Inventor

Shigeyoshi Hara

Inventor

Iwakuni, JP

Overview

35→

Patents

1976–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 35 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds36%

C08LCompositions of macromolecular compounds13%

B01DSeparation10%

C08JWorking-up10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

H05KPrinted circuits3%

Y10TTechnical subjects covered by former us classification3%

B29CShaping or joining of plastics1%

PatentTitleYear

D0919954Sock2021 5,096,644'Process for making a filled metathesis polymer article'1992 5,069,943'Process for producing modified molded polymer article'1991 5,068,307'Polyamideimides containing 3,4\'-diamino-diphenylether as diamine component and process for preparing the same'1991 5,068,296'Metathesis polymerized cross-linked copolymer'1991 5,064,919'Metathesis polymerization of cycloolefins'1991 5,061,521'Process for producing modified molded polymer articles'1991 5,055,499'Molded polymer article filled with inorganic material and production of said article'1991 5,045,362'Process for producing modified molded polymer article'1991 5,019,620'Elastic crosslinked metathesis polymer composition'1991 5,017,647'Black-pigmented polymeric compositions of matter'1991 5,015,710'Process for producing a blended metathesis/radical polymer composition'1991 5,006,616'Metathesis polymerized copolymer'1991 4,994,535'Metathesis polymerization cross-linked halogen-containing copolymer'1991 4,923,943'Metathesis polymerized copolymer'1990 4,918,138'Process for producing a colored molded article of metathesis polymerized polymer'1990 4,902,740'Polyamideimides containing 3,4\'-diamino-diphenylether as diamine component, with plasticizer'1990 4,900,799'Metathesis polymerization of cycloolefins'1990 4,764,427'Fiber having thermoplastic resin coating'1988 4,760,124'Crystalline polyester-imide, process for production thereof, and use thereof'1988 4,388,189'Process for preparation of improved semipermeable composite membranes'1983 4,360,434'Amphoteric ion-permeable composite membrane'1982 4,353,802'Semipermeable composite membrane'1982 4,302,336'Semipermeable composite membrane'1981 4,296,218'Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation'1981 4,251,649'Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation'1981 4,242,208'Semipermeable composite membrane and process for preparation thereof'1980 4,220,563'Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation'1980 4,218,247'Photoconductive resin containing tertiary amino groups for electrophotography'1980 4,137,221'Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation'1979 4,086,209'Novel nitrogen-containing aromatic polymers and process for their preparation'1978 4,085,090'Aromatic polymers containing a nitrogen-containing ring group, and process for preparation thereof'1978 4,069,206'Novel aromatic imine polymers and process for the preparation thereof'1978 3,951,920'Permselective polymeric membrane prepared from polybenzimidazoles'1976 3,946,033'Process for the preparation of hydantoin derivatives'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to TEIJIN LTD (19)· patent assignee history

1976–1981Based in Hino, JP· patent location history

1980–1992Based in Iwakuni, JP· patent location history

1983Patents assigned to HARA SHIGEYOSHI (1)· patent assignee history

1983Patents assigned to HAYASHI YUZURU (1)· patent assignee history

1983Patents assigned to KAWAGUCHI TAKEYUKI (1)· patent assignee history

1990–1992Patents assigned to HERCULES INC (14)· patent assignee history

1990Based in Yamaguchi, JP· patent location history

2021Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEIJIN LTD	19	1976–1991
HERCULES INC	14	1990–1992
HARA SHIGEYOSHIself	1	1983
HAYASHI YUZURU	1	1983
KAWAGUCHI TAKEYUKI	1	1983

Locations

Location	Patents	Span
Iwakuni, JP	23	1980–1992
Hino, JP	10	1976–1981
Nara, JP	1	2021
Yamaguchi, JP	1	1990