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Inventor

Tetsuo Tojo

Inventor
Ichihara, JP

Overview

39→
Patents
1980–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 39 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds34%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
C08JWorking-up6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification4%
G03GElectrography3%
B60CVehicle tyres2%
A61JContainers specially adapted for medical or pharmaceutical purposes1%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form1%
PatentTitleYear
6,723,794'Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/-olefin/nonconjugated polyene copolymer rubber'20046,599,984'Rubber modified with ethylene/-olefin(/diene) rubber(s)'20036,569,936'Rubber composition for a conveyor belt'20036,458,894'Rubber modifier of ethylene/-olefin (/diene) copolymer rubber(s)'20026,346,577'Heat-resistant rubber composition'2002RE037527'Heat-resistant rubber composition'20026,300,416'Rubber compositions for tires'20016,140,441'Ethylenic random copolymer, process for preparing the same, and rubber composition'20006,114,449'Curable rubber composition'20006,111,021'Rubber composition and process for the production thereof'20005,962,543'Foam processable rubber compositions and vulcanized rubber foam molded products of the same'19995,912,303'Ethylene/.alpha.-olefin/nonconjugated polyene terpolymer rubber composition and vulcanized rubber obtained therefrom'19995,869,563'Ethylene/.alpha.-olefin/nonconjugated polyene copolymer rubber composition'19995,807,948'Vulcanizable rubber composition containing ehtylene-.alpha.-olefin-nonconjugated polyene random copolymer'19985,756,575'Ethylene/.alpha.-olefin/nonconjugated polyene copolymer rubber composition'19985,733,983'Heat-resistant rubber composition'19985,698,651'Ethylene copolymer rubber, vulcanizable rubber composition containing the copolymer rubber, and process for preparing the copolymer rubber'19975,696,214'Process for preparing ethylene-.alpha.-olefin-nonconjugated polyene random copolymer'19975,610,254'Ethylene-.alpha.-olefin-nonconjugated polyene random copolymer, rubber composition, and process for preparing the random copolymer'19975,470,919'Chlorinated ethylene/.alpha.-olefin copolymer rubber and composition containing the same'19955,430,117'Nonconjugated diene-vinyl aromatic-.alpha.-olefin interpolymers'19955,387,664'Higher .alpha.-olefin copolymer, vibration-insulating rubber molded product, and process for the preparaton of the rubber molded product'19955,354,828'Higher .alpha.-olefin copolymer, process for preparing same, and vulcanizable rubber composition'19945,349,020'Vulcanizable rubber composition'19945,310,818'Vulcanizable chlorine-containing rubber compositions containing triazinethiol amine salt vulcanizing agents'19945,278,204'Heat-resistant rubber compositions'19945,270,377'Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide'19935,237,010'Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition'19935,237,003'Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide'19935,206,305'Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof'19935,076,967'Semiconductive rubber foam'19915,041,329'Vulcanized rubber article and process for the preparation of the same'19915,004,787'Vulcanizable rubber composition with triazine thiols'19914,877,817'Chlorinated rubber'19894,818,785'Fine particulate crosslinked amorphous copolymer and preparation and use thereof'19894,814,390'Chlorinated rubber'19894,764,562'Chlorinated rubber'19884,211,852'Thermoplastic olefin resin composition and laminated film or sheet thereof'19804,186,240'Thermoplastic olefin resin composition and laminated film or sheet thereof'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1999Patents assigned to MITSUI PETROCHEMICAL IND (27)· patent assignee history
1980Based in Ohtake, JP· patent location history
1988–2004Based in Ichihara, JP· patent location history
1991–2003Based in Chiba, JP· patent location history
1999–2004Patents assigned to MITSUI CHEMICALS INC (11)· patent assignee history
2002Patents assigned to MITSU CHEMICALS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND271980–1999
MITSUI CHEMICALS INC111999–2004
MITSU CHEMICALS12002
Locations
LocationPatentsSpan
Ichihara, JP331988–2004
Chiba, JP41991–2003
Ohtake, JP21980