LexDanaLexDanabeta
Inventor

Junji Saito

Inventor
Kuga-gun, JP

Overview

63→
Patents
1980–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 63 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds23%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C08LCompositions of macromolecular compounds8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
C30BSingle-crystal growth4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H05BElectric heating4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
C07CAcyclic or carbocyclic compounds4%
PatentTitleYear
10,662,321Cyclic olefin copolymer composition and cross-linked product thereof20209,717,124'Light emitting element drive apparatus and portable apparatus using same'20179,714,306'Olefin resin and method for producing same'20179,148,927'Light emitting element drive apparatus and portable apparatus using same'20159,041,643'Light emitting element drive apparatus and portable apparatus using same'20158,941,581'Light emitting element drive apparatus and portable apparatus using same'20158,654,059'Light emitting element drive apparatus and portable apparatus using same'20148,618,745'Light emitting element drive apparatus and portable apparatus using same'20138,377,998'Process for producing fluoropolymer, and fluorinated ion exchange membrane'20138,349,451'Capsular fine particle comprising olefinic polymer'20138,338,557'Olefin polymer and process for preparing the same'20127,687,579'Ethylene (co) polymer and its use'20107,601,423'Ethylene-based polymer microparticles, functional group-containing ethylene-based polymer microparticles, and catalyst carriers for manufacture thereof'20097,566,761'Olefin polymer and process for preparing the same'20097,563,849'Ethylene (co) polymer and its use'20097,452,946'Ethylene polymer'20087,365,718'Light emitting element drive apparatus and portable apparatus using the same'20087,335,716'Ethylene (co)polymers and uses thereof'20087,300,903'Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers'20077,109,284'Olefin polymerization catalyst, process for polymerizing olefins, ethylene polymer obtained by said process and use thereof'20067,067,587'Polyolefin macromonomer, graft polymer obtained from the polyolefin macromonomer, and use thereof'20067,009,014'Process for the polymerization olefins'20066,995,229'Polymer and process for producing the same'20066,962,890'Olefin polymerization catalyst and process for olefin polymerization using the olefin polymerization catalyst'20056,930,152'Propylene polymer compositions'20056,897,176'Olefin polymerization catalyst and process for producing olefin polymer with the catalyst'20056,875,718'Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers'20056,838,540'Olefin polymer and production processes thereof'20056,838,522'Propylene polymer compositions'20056,770,723'-olefin/conjugated diene copolymers'20046,462,136'Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these'20026,459,005'Ethylene/-olefin copolymer, method for producing the same, and use thereof'20026,309,997'Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and .alpha.-olefin/conjugated diene copolymers'20016,255,419'Olefin polymerization catalyst and process for producing olefin polymers'20016,156,844'Propylene polymer compositions containing a propylene homo- or co-polymer obtained using a bridged metallocene catalyst and another propylene homo- or co-polymer'20006,034,189'Solid titanium catalyst component for olefin polymerization, process for preparation of the same, olefin polymerization catalyst and process for olefin polymerization'20005,959,046'Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components'19995,945,690'Compound semiconductor device'19995,859,272'Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization'19995,772,757'Apparatus and method for growing semiconductor crystal'19985,773,853'Compound semiconductor device'19985,767,033'Transition metal compound and olefin polymerization catalyst component comprising said compound'19985,762,706'Method of forming compound semiconductor device'19985,739,366'Transition metal compound containing substituted indenyl rings'19985,723,640'Transition metal compound having indenyl-containing metallocene'19985,710,223'Process for polymerizing propylene by using a novel metallocene catalyst'19985,658,997'Process for polymerizing propylene by using a novel metallocene catalyst'19975,629,254'Substituted indenyl ring containing metallocene catalyst for propylene polymerization process'19975,622,891'Method of manufacturing semiconductor device with reduced side gate effect'19975,616,663'Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization'19975,458,689'Apparatus and method for growing semiconductor crystal'19955,412,128'Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst'19955,410,167'Semiconductor device with reduced side gate effect'19955,409,874'Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst'19955,248,376'Process for thermal-etching treatment of compound semiconductor substrate used in molecular beam epitaxy and apparatus for performing same'19934,716,029'Boehmite'19874,629,618'Boehmite'19864,505,866'Process for producing a boehmite shaped product and a burned boehmite shaped product'19854,490,320'Process for preparing a calcium silicate shaped product'19844,427,611'Process for preparing calcium silicate shaped product'19844,298,561'Process for preparing calcium silicate shaped product'19814,224,292'Catalytic reduction of nitrogen oxides'19804,193,958'Process for preparing calcium silicate shaped product'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1987Patents assigned to MITSUBISHI CHEM IND (8)· patent assignee history
1993–1999Patents assigned to FUJITSU LTD (8)· patent assignee history
1995–2000Patents assigned to MITSUI PETROCHEMICAL IND (11)· patent assignee history
1995–2005Based in Kuga-gun, JP· patent location history
1998–2007Based in Yamaguchi, JP· patent location history
1999–2020Patents assigned to MITSUI CHEMICALS INC (27)· patent assignee history
2005–2012Based in Sodegaura, JP· patent location history
2006–2020Based in Chiba, JP· patent location history
2008–2017Patents assigned to SONY CORP (7)· patent assignee history
2008–2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI CHEMICALS INC271999–2020
MITSUI PETROCHEMICAL IND111995–2000
FUJITSU LTD81993–1999
MITSUBISHI CHEM IND81980–1987
SONY CORP72008–2017
Locations
LocationPatentsSpan
Kuga-gun, JP141995–2005
Sodegaura, JP112005–2012
Yamaguchi, JP91998–2007
Tokyo, JP82008–2017
Chiba, JP52006–2020