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Inventor

Yasuhiko Otawa

Inventor
Ichihara, JP

Overview

17→
Patents
1988–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 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 bonds26%
C08LCompositions of macromolecular compounds21%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
G03GElectrography11%
Y10TTechnical subjects covered by former us classification11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%
B29CShaping or joining of plastics3%
C08JWorking-up3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
8,073,346'Image forming apparatus configured to use a cartridge including memory and a cartridge without memory'20117,885,553'Image forming apparatus and method for controlling access to replaceable units'20115,310,800'Thermoplastic elastomer'19945,300,581'Process for producing thermoplastic elastomer'19945,270,377'Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide'19935,247,018'Thermoplastic resin of elastomer composition having excellent paint adhesion and laminate comprising layer of said thermoplastic elastomer and polyurethane layer'19935,237,003'Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide'19935,237,010'Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition'19935,206,305'Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof'19934,997,707'Laminated molded articles and processes for preparing same'19914,908,412'Thermoplastic elastomer composition excellent in heat bondability'19904,897,298'Laminate and molded article prepared therefrom'19904,894,289'Laminate and molded article prepared therefrom'19904,877,817'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'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to MITSUI PETROCHEMICAL IND (15)· patent assignee history
1988–1994Based in Ichihara, JP· patent location history
1993Based in Tokyo, JP· patent location history
2011Patents assigned to FUJI XEROX CO LTD (2)· patent assignee history
2011Patents assigned to OTAWA YASUHIKO (1)· patent assignee history
2011Patents assigned to SAKAI HIROYUKI (1)· patent assignee history
2011Patents assigned to SASAKI MIHO (1)· patent assignee history
2011Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND151988–1994
FUJI XEROX CO LTD22011
OTAWA YASUHIKOself12011
SAKAI HIROYUKI12011
SASAKI MIHO12011
Locations
LocationPatentsSpan
Ichihara, JP131988–1994
Saitama, JP22011
Tokyo, JP21993