Masaya Okamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Scroll compressor having a fitted bushing and weight arrangement
- Patent number 11,028,848
- Issue date Jun 8, 2021
- Mitsubishi Electric Corporation
- Masaya Okamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor having a scroll wrap with tiered inner end
- Patent number 9,828,994
- Issue date Nov 28, 2017
- Mitsubishi Electric Corporation
- Masayuki Kakuda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Processes for producing carbonic ester and producing polycarbonate
- Patent number 8,022,241
- Issue date Sep 20, 2011
- National Institute of Advanced Industrial Science and Technology
- Masaya Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for producing carbonic ester and producing polycarbonate
- Patent number 7,598,411
- Issue date Oct 6, 2009
- National Institute of Advanced Industrial Science and Technology
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing solid electrolyte and solid electrolyte
- Patent number 7,438,837
- Issue date Oct 21, 2008
- Nissan Motor Co., Ltd.
- Masaharu Hatano
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Catalyst for polycarbonate production and process for producing pol...
- Patent number 7,390,868
- Issue date Jun 24, 2008
- National Institute of Advanced Industrial Science and Technology
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for continuous production of polyarylene sulfide
- Patent number 7,026,439
- Issue date Apr 11, 2006
- Petroleum Energy Center
- Minoru Senga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition
- Patent number 6,987,141
- Issue date Jan 17, 2006
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyarylene sulfide
- Patent number 6,982,312
- Issue date Jan 3, 2006
- Idemitsu Kosan Co., Ltd.
- Minoru Senga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light guide plates and process for producing the same
- Patent number 6,941,057
- Issue date Sep 6, 2005
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylensulfide, polyarylensulfide resin composition, method for...
- Patent number 6,566,488
- Issue date May 20, 2003
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process for polyarylene sulfide
- Patent number 6,562,900
- Issue date May 13, 2003
- Petroleum Energy Center
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin composition
- Patent number 6,489,437
- Issue date Dec 3, 2002
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylensulfide, polyarylensulfide resin composition, method for...
- Patent number 6,388,003
- Issue date May 14, 2002
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substrate for digital versatile disk and process for producing the...
- Patent number 6,316,071
- Issue date Nov 13, 2001
- Idemitsu Petrochemical Co., Ltd.
- Munehiro Chosa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide resin composition, and moldings and connectors...
- Patent number 6,316,536
- Issue date Nov 13, 2001
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polycarbonate resin and process for the preparation thereof
- Patent number 6,268,462
- Issue date Jul 31, 2001
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polycarbonate and optical-disk substrate
- Patent number 6,258,922
- Issue date Jul 10, 2001
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polycarbonate resin
- Patent number 6,222,004
- Issue date Apr 24, 2001
- Idemitsu Petrochemical Co., Ltd.
- Yasuhiro Ishikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Digital video disk substrate
- Patent number 6,183,830
- Issue date Feb 6, 2001
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Digital video substrate
- Patent number 5,783,653
- Issue date Jul 21, 1998
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of polymer particles
- Patent number 5,726,223
- Issue date Mar 10, 1998
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for production of polymer particles
- Patent number 5,583,166
- Issue date Dec 10, 1996
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate resin composition and process for producing the same
- Patent number 5,510,414
- Issue date Apr 23, 1996
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition containing a polycarbonate-polydimethylsiloxane
- Patent number 5,502,134
- Issue date Mar 26, 1996
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition
- Patent number 5,488,086
- Issue date Jan 30, 1996
- Idemitsu Petrochemical Co., Ltd.
- Takashi Umeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polycarbonate powder
- Patent number 5,475,084
- Issue date Dec 12, 1995
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anisotropically oriented phase difference compensation film of a br...
- Patent number 5,470,937
- Issue date Nov 28, 1995
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate-polyorganosiloxane copolymer and a resin composition
- Patent number 5,451,632
- Issue date Sep 19, 1995
- Idemitsu Petrochemical Co., Ltd.
- Ryozo Okumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Printing head device
- Patent number 5,413,421
- Issue date May 9, 1995
- NEC Corporations
- Masaya Okamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SCROLL COMPRESSOR
- Publication number 20240410367
- Publication date Dec 12, 2024
- Mitsubishi Electric Corporation
- Masaya OKAMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
- Publication number 20190264687
- Publication date Aug 29, 2019
- Mitsubishi Electric Corporation
- Masaya OKAMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCROLL COMPRESSOR
- Publication number 20160348680
- Publication date Dec 1, 2016
- Mitsubishi Electric Corporation
- Masaya OKAMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCROLL COMPRESSOR
- Publication number 20160131134
- Publication date May 12, 2016
- Mitsubishi Electric Corporation
- Masayuki KAKUDA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PROCESSES FOR PRODUCING CARBONIC ESTER AND PRODUCING POLYCARBONATE
- Publication number 20100004479
- Publication date Jan 7, 2010
- NATIONAL INSTIT OF ADVANCE INDUST SCIENCE AND TECH
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst for polycarbonate production and process for producing pol...
- Publication number 20070043199
- Publication date Feb 22, 2007
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of producing solid electrolyte and solid electrolyte
- Publication number 20060172169
- Publication date Aug 3, 2006
- Masaharu Hatano
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Processes for producing carbonic ester and producing polycarbonate
- Publication number 20050234259
- Publication date Oct 20, 2005
- NATIONAL INSTIT OF ADVANCE INDUST SCIENCE AND TECH
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for continuous production of polyarylene sulfide
- Publication number 20040097697
- Publication date May 20, 2004
- Minoru Senga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing polyarylene sulfide
- Publication number 20040092706
- Publication date May 13, 2004
- Minoru Senga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate resin composition
- Publication number 20040030044
- Publication date Feb 12, 2004
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN COMPOSITION
- Publication number 20030027928
- Publication date Feb 6, 2003
- MASAYA OKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate resin composition
- Publication number 20030008965
- Publication date Jan 9, 2003
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyarylene sulfide resin
- Publication number 20020161172
- Publication date Oct 31, 2002
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyarylensulfide, polyarylensulfide resin composition, method for...
- Publication number 20020128372
- Publication date Sep 12, 2002
- Idemitsu Kosan Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION
- Publication number 20020062003
- Publication date May 23, 2002
- MASAYA OKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate resin composition and shaped article
- Publication number 20020026008
- Publication date Feb 28, 2002
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polycarbonate resin composition and shaped article
- Publication number 20020022692
- Publication date Feb 21, 2002
- Idemitsu Petrochemical Co., Ltd.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production process for polyarylene sulfide
- Publication number 20020019501
- Publication date Feb 14, 2002
- Petroleum Energy Center
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyarylene sulfide resin composition, and moldings and connectors...
- Publication number 20010047053
- Publication date Nov 29, 2001
- IDEMITSU KOSAN CO., LTD.
- Masaya Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masaya Okamoto

Person

Patents Grantslast 30 patents

Scroll compressor having a fitted bushing and weight arrangement

Scroll compressor having a scroll wrap with tiered inner end

Processes for producing carbonic ester and producing polycarbonate

Processes for producing carbonic ester and producing polycarbonate

Method of producing solid electrolyte and solid electrolyte

Catalyst for polycarbonate production and process for producing pol...

Process for continuous production of polyarylene sulfide

Polycarbonate resin composition

Process for producing polyarylene sulfide

Light guide plates and process for producing the same

Polyarylensulfide, polyarylensulfide resin composition, method for...

Production process for polyarylene sulfide

Polyarylene sulfide resin composition

Polyarylensulfide, polyarylensulfide resin composition, method for...

Substrate for digital versatile disk and process for producing the...

Polyarylene sulfide resin composition, and moldings and connectors...

Branched polycarbonate resin and process for the preparation thereof

Process for producing polycarbonate and optical-disk substrate

Branched polycarbonate resin

Digital video disk substrate

Digital video substrate

Process for production of polymer particles

Process for production of polymer particles

Polycarbonate resin composition and process for producing the same

Resin composition containing a polycarbonate-polydimethylsiloxane

Polycarbonate resin composition

Process for the production of polycarbonate powder

Anisotropically oriented phase difference compensation film of a br...

Polycarbonate-polyorganosiloxane copolymer and a resin composition

Printing head device

Patents Applicationslast 30 patents

SCROLL COMPRESSOR

SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

SCROLL COMPRESSOR

SCROLL COMPRESSOR

PROCESSES FOR PRODUCING CARBONIC ESTER AND PRODUCING POLYCARBONATE

Catalyst for polycarbonate production and process for producing pol...

Method of producing solid electrolyte and solid electrolyte

Processes for producing carbonic ester and producing polycarbonate

Process for continuous production of polyarylene sulfide

Process for producing polyarylene sulfide

Polycarbonate resin composition

POLYCARBONATE RESIN COMPOSITION

Polycarbonate resin composition

Polyarylene sulfide resin

Polyarylensulfide, polyarylensulfide resin composition, method for...

POLYARYLENE SULFIDE RESIN COMPOSITION

Polycarbonate resin composition and shaped article

Polycarbonate resin composition and shaped article

Production process for polyarylene sulfide

Polyarylene sulfide resin composition, and moldings and connectors...