Inventor

Mamoru Takahashi

Inventor

Kuga-gun, JP

Overview

1987–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 86 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Sprimary

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

C08LCompositions of macromolecular compounds13%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%

C12NMicroorganisms or enzymes7%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

C07CAcyclic or carbocyclic compounds4%

C08JWorking-up4%

Y10TTechnical subjects covered by former us classification4%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms3%

PatentTitleYear

D0910813Manifold type electromagnetic valve2021 10,288,831Method for assembling camera device and method for assembling lens unit2019 10,156,932Mobile electronic device, method of controlling mobile electronic device, and recording medium2018 9,750,015'Communication system, terminal, and base station'2017 8,805,447'Base station, mobile communication system and radio signal quality measurement method'2014 8,526,402'Radio network controller and transmitting power control method'2013 7,700,708'Ethylene polymer and application thereof to moldings'2010 7,687,579'Ethylene (co) polymer and its use'2010 7,647,066'Transmission power control method and apparatus for mobile communication system'2010 7,592,403'Ethylene polymer, preparation process thereof and molded articles of the same'2009 7,563,849'Ethylene (co) polymer and its use'2009 7,463,253'On-vehicle electronic equipment, display panel, and panel mounting base'2008 7,436,794'Transmission power control method and apparatus for mobile communication system'2008 7,375,052'Process for producing metal oxide catalyst'2008 7,335,716'Ethylene (co)polymers and uses thereof'2008 7,304,180'Process for producing metal oxide catalyst'2007 7,254,819'Recording medium drive unit'2007 7,208,559'Ethylened polymer and molded object obtained therefrom'2007 6,995,229'Polymer and process for producing the same'2006 6,894,120'Ethylene copolymer composition'2005 6,891,018'Ethylene copolymer and uses thereof'2005 6,774,190'Ethylene copolymer composition'2004 6,747,831'Floppy disk drive and frame structure therefor'2004 6,696,266'Method for assaying ammonia using an NAD-based cycling reaction system'2004 6,669,885'Process for manufacturing an extruded article and an extruded article'2003 6,642,340'Process for preparing an ethylene/-olefin copolymer'2003 6,552,870'Disk drive improved in mounting structure of a printed circuit board with respect to a motor frame'2003 6,512,141'Process for preparing metal oxide catalyst for acrylic acid production'2003 6,503,431'Process for manufacturing an extruded article and an extruded article'2003 6,499,210'Method of accurately and easily mounting a drive motor to a frame member in assembling a disk drive for driving a flexible disk'2002 6,468,391'Method of making sanitary paper from chemical pulp using a single component cellulase that does not contain cellulose-building domain'2002 6,432,870'Process for preparing metal oxide catalyst for acrylic acid production'2002 6,368,984'Insulating film and method of forming the same'2002 6,346,647'Catalyst for the production of acrylic acid'2002 6,346,576'Ethylene resin packaging films'2002 6,333,387'Ethylene copolymer composition'2001 6,329,465'Ethylene copolymer composition and uses thereof'2001 6,319,961'Ethylene resin foamed products'2001 6,303,713'Graft modified ethylene .alpha.-olefin copolymer obtained by graft copolymerzing an ethylene/.alpha.-olefin copolymer with a polar monomer'2001 6,291,393'Catalyst for the production of acrylic acid'2001 6,225,410'Ethylene/.alpha.-olefin copolymer and process for preparing the same'2001 6,185,066'Magnetic disk drive'2001 6,184,297'Ethylene copolymer composition'2001 6,127,294'Sheet shaped heat generating body and method of manufacturing same'2000 6,060,422'Process for producing acrylic acid'2000 6,046,018'Highly sensitive method for assaying chiro-inositol and compositions for the assay'2000 6,001,941'Ethylene .alpha.-olefin copolymer obtained by copolymerizing ethylene with an .alpha.-olefin'1999 5,994,580'Process for producing acrylic acid'1999 5,959,329'Insulating oxide film formed by high-temperature wet oxidation'1999 5,843,750'Sorbitol kinase, process for producing the same, and substantially pure microorganism'1998 5,834,557'Graft modified ethylene/.alpha.-olefin copolymer composition'1998 5,780,256'Method and composition for quantitative determination of ammonia, .alpha.-amino acid, or .alpha.-keto acid'1998 5,708,080'Graft modified ethylene/.alpha.-olefin copolymer'1998 5,703,180'Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition'1997 5,674,945'Ethylene copolymer composition'1997 D0384351'Pager'1997 5,663,236'Ethylene copolymer composition'1997 5,633,143'Method for the quantitative determination of D-3-hydroxybutyric acid and acetoacetic acid, and analytical reagent therefor'1997 5,594,071'Ethylene copolymer composition'1997 5,464,905'Ethylene/.alpha.-olefin copolymer composition, graft modified ethylene/.alpha.-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process'1995 5,459,217'Ethylene/alpha-olefin copolymer'1995 5,429,762'Cooling agent'1995 5,414,044'Polyolefin resin composition and crosslinked molded article and process for the production thereof'1995 5,385,829'Method of assaying for acyl-L-carnitines and short-chain acyl-carnitines'1995 5,371,146'Ethylene copolymer composition'1994 5,356,790'Highly sensitive assay method for myo-inositol, composition for practicing same, novel myo-inositol dehydrogenase, and process for producing same'1994 5,304,596'Polyolefin resin compositions containing a cycloolefin resin and processes for the preparation thereof'1994 5,278,214'Polyolefin resin composition'1994 5,266,463'Highly sensitive assay method for L-carnitine and composition for practicing same'1993 RE034182'Radio pager'1993 5,173,416'L-carnitine dehydrogenase from alcalgenes'1992 5,156,966'L-carnitine dehydrogenase and process for its production'1992 5,137,821'Gene and process of making glucose-6-phosphate dehydrogenase'1992 5,126,246'Reagent for analysis of triglycerides and analysis using the same'1992 5,116,748'Process for the production of L-alanine dehydrogenase from 78-3 FERM BP-2517'1992 5,079,158'Novel monoglyceride lipase and its production process.'1992 5,064,920'Fluorine-containing copolymer and coating composition containing the copolymer'1991 D0317014'Printer for display pagers'1991 4,985,360'Novel bilirubin oxidase which has a substrate specifity to bilirubin, but not to biliverdin, catechol and hemin'1991 D0311188'Digital display pager'1990 4,960,877'DNA having genetic information of L-.alpha.-glycerophosphate oxidase and application thereof'1990 4,921,786'Novel NAD synthetase, assay method using said novel NAD synthetase and a process for production thereof'1990 4,877,733'Glucose dehydrogenase and its production'1989 D0304192'Radio pager'1989 D0303669'Display pager'1989 D0291801'Combination handset and stand cellular telephone unit'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2019Based in Tokyo, JP· patent location history

1989–1992Patents assigned to TOYO JOZO KK (10)· patent assignee history

1989–2004Based in Shizuoka, JP· patent location history

1993–2000Patents assigned to ASAHI CHEMICAL IND (7)· patent assignee history

1994–1998Patents assigned to MITSUI PETROCHEMICAL IND (11)· patent assignee history

1994–2008Based in Kuga-gun, JP· patent location history

1995–2010Based in Yamaguchi, JP· patent location history

1998–2010Patents assigned to MITSUI CHEMICALS INC (21)· patent assignee history

1999–2008Patents assigned to TOAGOSEI CO LTD (8)· patent assignee history

1999–2014Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI CHEMICALS INC	21	1998–2010
MITSUI PETROCHEMICAL IND	11	1994–1998
TOYO JOZO KK	10	1989–1992
TOAGOSEI CO LTD	8	1999–2008
ASAHI CHEMICAL IND	7	1993–2000

Locations

Location	Patents	Span
Kuga-gun, JP	20	1994–2008
Shizuoka, JP	16	1989–2004
Tokyo, JP	8	1987–2019
Yamaguchi, JP	7	1995–2010
Kawasaki, JP	6	1999–2014