Inventor

Yohzoh Yamamoto

Inventor

Yamaguchi, JP

Overview

19→

Patents

1985–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds20%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds16%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

Y10TTechnical subjects covered by former us classification8%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%

C08JWorking-up4%

PatentTitleYear

6,534,579'Polyolefin-based resin compositions and fabricated products produced therefrom'2003 6,342,549'Cycloolefin resin pellets and a process for producing a molded product thereof'2002 6,165,573'Multi-layer laminates and uses thereof'2000 5,912,070'Laminated film and packaging material'1999 5,783,273'PTP or blister packaging articles and packaging material therefor'1998 5,576,392'Resin composition'1996 5,532,030'Polyolefin multilayer laminate, vessel and packaging material'1996 5,304,606'Thermoplastic resin composition'1994 5,268,435'Epoxy resin reacted with primary amine active hydrogen compound and esterifying agent to yield polyol resin'1993 5,262,485'Thermoplastic resin composition'1993 5,218,049'Sheet or film composed of cyclo-olefin polymer'1993 5,180,767'Flame retardant cyclic olefinic polymer composition'1993 5,140,053'Foamable polymer composition and foamed article'1992 5,043,387'Epoxy resin reacted with primary amine, active hydrogen compound and esterifying agent to yield polyol resin'1991 5,037,899'Lactone-primary amine modified epoxy resin and process for preparing the same'1991 5,025,067'Partially cured epoxy resins and electrostatographic toner containing the same as binder'1991 5,004,764'Composition for vibration damper, process for manufacture thereof, and vibration damper'1991 4,992,511'Cyclo-olefinic random copolymer composition and reaction product thereof'1991 4,510,303'Ethylene-alpha-olefin-polyene random copolymer rubber'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2000Patents assigned to MITSUI PETROCHEMICAL IND (16)· patent assignee history

1985–1993Based in Ichihara, JP· patent location history

1991–1993Patents assigned to RICOH KK (2)· patent assignee history

1991Patents assigned to NEC ENVIRONMENT ENG LTD (1)· patent assignee history

1991Based in Chiba, JP· patent location history

1991Based in Iwakuni, JP· patent location history

1992–2003Based in Yamaguchi, JP· patent location history

1993–2000Based in Kuga-gun, JP· patent location history

1996Patents assigned to HOECHST AG (1)· patent assignee history

1999–2003Patents assigned to MITSUI CHEMICALS INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI PETROCHEMICAL IND	16	1985–2000
MITSUI CHEMICALS INC	3	1999–2003
RICOH KK	2	1991–1993
HOECHST AG	1	1996
NEC ENVIRONMENT ENG LTD	1	1991

Locations

Location	Patents	Span
Yamaguchi, JP	7	1992–2003
Kuga-gun, JP	5	1993–2000
Ichihara, JP	4	1985–1993
Chiba, JP	2	1991
Iwakuni, JP	1	1991