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Patent Assignment Assignor Details
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Assignor Name : IMAI, OSAMU
Total Assignments: 24
Assignment: 1
Reel/Frame:003950/0590   Pages: 4
Recorded: 02/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NISHIYAMA, RYUZO
Exec Dt:
11/19/1980
2
FUJIKAWA, KANICHI
Exec Dt:
11/19/1980
3
HAGA, TAKAHIRO
Exec Dt:
11/19/1980
4
TOKI, TADAAKI
Exec Dt:
11/19/1980
5
NAGATANI, KUNIAKI
Exec Dt:
11/19/1980
6
IMAI, OSAMU
Exec Dt:
11/19/1980
Assignee
1
ISHIHARA SANGYO KAISHA LTD.
NO. 3-11, EDOBORI 1-CHOME, NISHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4331670
NONE
06212432
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQ. FIVE, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:003943/0189   Pages: 1
Recorded: 01/19/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGA, TAKAHIRO
Exec Dt:
11/26/1980
2
TOKI, TADAAKI
Exec Dt:
11/26/1980
3
KOYANAGI, TORU
Exec Dt:
11/26/1980
4
IMAI, OSAMU
Exec Dt:
11/26/1980
Assignee
1
ISHIHARA SANGYO KAISHA, LTD.
3-11, EDOBORI 1-CHOME
NISHI-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4327089
NONE
06215777
Correspondence name and address
SUGHRUE, MION, ZINN ET AL
1776 K ST., NW
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004518/0649   Pages: 2
Recorded: 03/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGA, TAKAHIRO
Exec Dt:
10/24/1984
2
TOKI, TADAAKI
Exec Dt:
10/24/1984
3
KOYANAGI, TORU
Exec Dt:
10/24/1984
4
OKADA, HIROSHI
Exec Dt:
10/24/1984
5
YOSHIDA, KIYOMITSU
Exec Dt:
10/24/1984
6
IMAI, OSAMU
Exec Dt:
10/24/1984
Assignee
1
ISHIHARA SANGYO KAISHA LTD.
NO. 3-22, EDOBORI 1-CHOME, NISHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4590182
NONE
06668938
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CELLAND &
MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004624/0442   Pages: 2
Recorded: 10/31/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGA, TAKAHIRO
Exec Dt:
12/10/1985
2
TOKI, TADAAKI
Exec Dt:
12/10/1985
3
KOYANAGI, TORU
Exec Dt:
12/10/1985
4
OKADA, HIROSHI
Exec Dt:
12/10/1985
5
YOSHIDA, KIYOMITSU
Exec Dt:
12/10/1985
6
IMAI, OSAMU
Exec Dt:
12/10/1985
Assignee
1
ISHIHARA SANGYO KAISHA, LTD.
NO. 3-22, EDOBORI 1-CHOME,
NISHI-KU, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4645761
NONE
06810266
Correspondence name and address
OBLLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQUARE FIVE-STE. 400
1755 S. JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004677/0600   Pages: 1
Recorded: 02/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKATA, MASAMI
Exec Dt:
02/16/1987
2
IMAI, OSAMU
Exec Dt:
02/16/1987
Assignee
1
NGK INSULATORS, LTD., 2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY, AICHI PREF., JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4724416
NONE
07019668
Correspondence name and address
PARKHURST & OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:004681/0755   Pages: 1
Recorded: 03/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKATA, MASAMI
Exec Dt:
03/11/1987
2
IMAI, OSAMU
Exec Dt:
03/11/1987
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4719064
NONE
07028394
Correspondence name and address
PARKHURST & OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 7
Reel/Frame:005120/0673   Pages: 2
Recorded: 06/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGA, TAKAHIRO
Exec Dt:
09/18/1987
2
TOKI, TADAAKI
Exec Dt:
09/18/1987
3
KOYANAGI, TORU
Exec Dt:
09/18/1987
4
FUJII, YASUHIRO
Exec Dt:
09/18/1987
5
YOSHIDA, KIYOMITSU
Exec Dt:
09/18/1987
6
IMAI, OSAMU
Exec Dt:
09/18/1987
Assignee
1
ISHIHARA SANGYO KAISHA LTD.
NO. 3-22, EDOBORI 1-CHOME,
NISHI-KU, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4861799
NONE
07102855
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:004930/0522   Pages: 2
Recorded: 08/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGA, TAKAHIRO
Exec Dt:
06/12/1988
2
TOKI, TADAAKI
Exec Dt:
06/12/1988
3
KOYANAGI, TORU
Exec Dt:
06/12/1988
4
OKADA, HIROSHI
Exec Dt:
06/12/1988
5
YOSHIDA, KIYOMITSU
Exec Dt:
06/12/1988
6
IMAI, OSAMU
Exec Dt:
06/12/1988
Assignee
1
ISHIHARA SANGYO KAISHA LTD.
NO. 3-22, EDOBORI 1-CHOME, NISHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4783451
NONE
06878266
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQ., FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:004913/0874   Pages: 1
Recorded: 07/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKATA, MASAMI
Exec Dt:
07/08/1988
2
IMAI, OSAMU
Exec Dt:
07/08/1988
Assignee
1
NGK INSULATORS, LTD., 2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4855708
NONE
07219382
Correspondence name and address
PARKHURST & OLIFF
P. O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 10
Reel/Frame:005052/0344   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, OSAMU
Exec Dt:
02/28/1989
2
SATO, RITSU
Exec Dt:
02/28/1989
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY,
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906964
NONE
07319108
Correspondence name and address
ARNOLD, WHITE & DURKES
2001 JEFFERSON DAVIS HWY., STE. 401
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:005088/0002   Pages: 1
Recorded: 06/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, OSAMU
Exec Dt:
06/01/1989
2
UMEMOTO, KOICHI
Exec Dt:
06/01/1989
Assignee
1
NGK INSULATORS, LTD., 2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4933659
NONE
07362282
Correspondence name and address
ARNOLD, WHITE & DURKEE
2001 JEFF DAVIS HWY., SUITE 401
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:005107/0053   Pages: 1
Recorded: 08/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, OSAMU
Exec Dt:
07/21/1989
2
SATO, RITSU
Exec Dt:
07/21/1989
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5039971
NONE
07389301
Correspondence name and address
ARNOLD, WHITE & DURKEE
2001 JEFFERSON DAVIS HWY.
STE. 401
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:005382/0818   Pages: 2
Recorded: 07/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, OSAMU
Exec Dt:
07/02/1990
2
SATO, RITSU
Exec Dt:
07/02/1990
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY, AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5248452
NONE
07551151
Correspondence name and address
ARNOLD, WHITE & DURKEE
2001 JEFFERSON DAVIS HWY.
SUITE 401
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:005611/0390   Pages: 2
Recorded: 02/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, OSAMU
Exec Dt:
02/13/1991
2
SATO, RITSU
Exec Dt:
02/13/1991
3
OHIRA, KUNIO
Exec Dt:
02/13/1991
Assignee
1
NGK INSULATORS, LTD., 2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY, AICHI PREF. JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5107242
NONE
07657100
Correspondence name and address
PARKHURST, WENDEL & ROSSI
1421 PRINCE ST., STE. 210
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:005825/0237   Pages: 2
Recorded: 08/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IMAI, OSAMU
Exec Dt:
08/23/1991
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA CITY
AICHI PREF., JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5225111
NONE
07750267
Correspondence name and address
PARKHURST, WENDEL & ROSSI
1421 PRINCE STREET, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:005997/0451   Pages: 2
Recorded: 01/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAI, OSAMU
Exec Dt:
01/21/1992
2
OHIRA, KUNIO
Exec Dt:
01/21/1992
3
SATO, RITSU
Exec Dt:
01/21/1992
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU, NAGOYA CITY, AICHI PREF., JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5277843
NONE
07826383
Correspondence name and address
PARKHURST, WENDEL & ROSSI
1421 PRINCE ST.
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:006672/0043   Pages: 3
Recorded: 08/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASAI, YUJI
Exec Dt:
08/24/1993
2
IMAI, OSAMU
Exec Dt:
08/24/1993
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU NAGOYA-CITY, AICHI-PREFECTURE
467 JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5393444
NONE
08112529
Correspondence name and address
SHEA & GOULD
ATTN: RONALD J. KUBOVCIK
1200 19TH STREET, N.W.
FIFTH FLOOR
WASHINGTON, D.C. 20036
Assignment: 18
Reel/Frame:007399/0845   Pages: 3
Recorded: 03/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIKE, SHOJI
Exec Dt:
02/22/1995
2
IMAI, OSAMU
Exec Dt:
02/22/1995
3
YOSHIZAWA, JUNKO
Exec Dt:
02/22/1995
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-CHO NAGOYA-CITY, AICHI-PREFECTURE, 467 JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5584895
NONE
08400972
Correspondence name and address
ADDUCI, MASTRIANI, SCHAUMBERG & SCHILL
RONALD J. KUBOVCIK
1140 CONNECTICUT AVENUE, NW
SUITE 250
WASHINGTON, DC 20036
Assignment: 19
Reel/Frame:009823/0124   Pages: 2
Recorded: 03/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJINAMI, YASUSHI
Exec Dt:
12/29/1998
2
EBE, AKINORI
Exec Dt:
12/29/1998
3
IMAI, OSAMU
Exec Dt:
12/29/1998
4
OGATA, KIYOSHI
Exec Dt:
12/29/1998
Assignee
1
NISSIN ELECTRIC CO., LTD.
47, UMEZU TAKASE-CHO, UKYO-KU
KYOTO-SHI, KYOTO 615-8686, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6103321
NONE
09212381
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY & ORAM LLP
GEORG E. ORAM, JR.
METROPOLITAN SQUARE, 655 15TH ST NW
SUITE 330 - G STREET LOBBY
WASHINGTON, DC 20005-5701
Assignment: 20
Reel/Frame:011361/0697   Pages: 2
Recorded: 10/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, MASAHIRO
Exec Dt:
09/13/2000
2
TAMATSUKA, MASARO
Exec Dt:
09/12/2000
3
IMAI, OSAMU
Exec Dt:
09/18/2000
4
KIMURA, AKIHIRO
Exec Dt:
09/13/2000
5
YOSHIDA, TOMOSUKE
Exec Dt:
09/13/2000
Assignee
1
SHIN-ETSU HANDOTAI CO., LTD.
4-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599603
NONE
09673955
Correspondence name and address
OLIFF & BERRIDGE, PLC
WILLIAM P. BERRIDGE
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 21
Reel/Frame:012730/0975   Pages: 3
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGURI, NORIYASU
Exec Dt:
03/13/2002
2
IMAI, OSAMU
Exec Dt:
03/13/2002
3
SUZUKI, HIRONORI
Exec Dt:
03/13/2002
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA, AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599647
US20020155326
10036108
Correspondence name and address
BURR & BROWN
STEPHEN P. BURR
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 22
Reel/Frame:014978/0202   Pages: 4
Recorded: 02/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAI, OSAMU
Exec Dt:
01/30/2004
2
MURASE, MASARU
Exec Dt:
01/30/2004
Assignee
1
NGK INSULATORS, LTD.
2-56, SUDA-CHO, MIZUHO-KU
NAGOYA-CITY, AICHI-PREFECTURE 467-8530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7262143
US20040084659
10661347
Correspondence name and address
BURR & BROWN
STEPHEN P. BURR
P.O. BOX 7068
SYRACUSE, NY 13261-7068
Assignment: 23
Reel/Frame:016569/0943   Pages: 3
Recorded: 05/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORITA, MASAYUKI
Exec Dt:
08/31/2004
2
IMAI, OSAMU
Exec Dt:
08/31/2004
Assignee
1
ISHIHARA SANGYO KAISHA, LTD.
3-15, EDOBORI 1-CHOME, NISHI-KU, OSAKA-SHI
OSAKA, JAPAN 550-0002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050215597
10504158
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:032303/0484   Pages: 4
Recorded: 02/26/2014
Attorney Dkt #:50234/IFP-055-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, YUKITAKA
Exec Dt:
12/10/2013
2
TAKIGAWA, TOSHIJI
Exec Dt:
12/10/2013
3
HAYAMI, TOSHIHIRO
Exec Dt:
12/10/2013
4
IMAI, OSAMU
Exec Dt:
12/10/2013
Assignee
1
SUMITOMO PRECISION PRODUCTS CO., LTD.
1-10, FUSO-CHO, AMAGASAKI-SHI
HYOGO, JAPAN 660-0891
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9199303
US20140246163
14241214
Correspondence name and address
MILLER, MATTHIAS & HULL LLP
ONE NORTH FRANKLIN STREET
SUITE 2350
CHICAGO, IL 60606

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