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Patent Assignment Assignor Details
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Assignor Name : IWAHARA, MASAHIRO
Total Assignments: 10
Assignment: 1
Reel/Frame:004742/0116   Pages: 1
Recorded: 07/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWAHARA, MASAHIRO
Exec Dt:
06/23/1987
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
1-1 MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4769501
NONE
07075948
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:009394/0961   Pages: 2
Recorded: 06/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAHARA, MASAHIRO
Exec Dt:
04/24/1998
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
MINATO-KU
6-1, SHIBA 5-CHOME
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6140533
NONE
09077750
Correspondence name and address
ANTONELLI, TERRY, STOUT, ET AL.
WILLIAM I. SOLOMON
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 3
Reel/Frame:012817/0970   Pages: 3
Recorded: 04/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAHARA, MASAHIRO
Exec Dt:
04/07/2000
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, SHIBA 5-CHOME, MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6653513
NONE
09582085
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
HARRIS A. PITLICK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:012352/0820   Pages: 3
Recorded: 12/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAHARA, MASAHIRO
Exec Dt:
07/31/2001
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586637
US20030013925
09926131
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:012318/0276   Pages: 3
Recorded: 11/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAHARA, MASAHIRO
Exec Dt:
08/01/2001
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6429343
NONE
09926047
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:013492/0383   Pages: 3
Recorded: 11/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHARA, MASAHIRO
Exec Dt:
09/13/2002
2
SARUWATARI, TETSUYA
Exec Dt:
09/13/2002
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6740784
US20030153792
10257980
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:014563/0477   Pages: 3
Recorded: 10/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SARUWATARI, TETSUYA
Exec Dt:
03/31/2003
2
IWAHARA, MASAHIRO
Exec Dt:
03/31/2003
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6943273
US20040030196
10433155
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:014979/0169   Pages: 3
Recorded: 02/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHARA, MASAHIRO
Exec Dt:
07/10/2003
2
SARUWATARI, TETSUYA
Exec Dt:
07/10/2003
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6825386
US20040127753
10468152
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
ROHITHA JAYASURIYA
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 9
Reel/Frame:042806/0900   Pages: 3
Recorded: 06/14/2017
Attorney Dkt #:504500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGA, MINORU
Exec Dt:
04/06/2017
2
IWAHARA, MASAHIRO
Exec Dt:
04/10/2017
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10239027
US20170368515
15535764
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:043869/0787   Pages: 12
Recorded: 10/16/2017
Attorney Dkt #:OHTANI-0018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
08/21/2017
2
IWAHARA, MASAHIRO
Exec Dt:
08/21/2017
3
YAMAKAWA, FUMIO
Exec Dt:
08/21/2017
4
YANAGI, TAKUO
Exec Dt:
08/04/2017
5
TANAKA, TAKUMI
Exec Dt:
08/04/2017
Assignees
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008321
2
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI, JAPAN 4718571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11183708
US20180138545
15566768
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201

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