Inventor

Kazuya Yonezawa

Inventor

Kobe, JP

Overview

38→

Patents

1979–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 38 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 bonds32%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%

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

C08LCompositions of macromolecular compounds8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

C07DHeterocyclic compounds6%

H01BCables4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

H05KPrinted circuits3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%

PatentTitleYear

10,783,390Recording medium recording character area extraction program, information processing apparatus and character area extraction method2020 6,303,728'Hydrosilylation process and polymers produced by the process'2001 5,811,501'Process for producing unsaturated group-terminated isobutylene polymer'1998 5,777,037'Process for producing isobutylene polymer'1998 5,728,791'Polyvinyl graft-polymers and manufacturing method thereof'1998 5,652,276'Foaming resin composition, plastic foam formed from the composition, and method for forming the plastic foam'1997 5,580,925'Curable organic polymers containing hydrosilyl groups'1996 5,567,833'Curing agent, preparation thereof and curable composition comprising the same'1996 5,449,734'Curable composition'1995 5,409,995'Curing agent, preparation thereof and curable composition comprising the same'1995 5,294,673'Modified polyolefin polymer, its manufacturing method and resin composition containing it'1994 5,290,873'Isobutylene polymer having unsaturated group and preparation thereof'1994 5,262,502'Isobutylene base polymer having functional group and process for preparing the same'1993 5,177,173'Heat-resting aromatic polyestersulfone and process for preparing the same'1993 5,081,224'Process for production of olefin-terminated polyesters'1992 4,981,897'Aromatic polyester film containing orthophosphate powder'1991 4,975,511'Glycidyl sulfonamide compound'1990 4,908,459'Glycidyl sulfonamide compound'1990 4,847,395'Glycidyl compounds'1989 4,810,808'Process for preparing polyglycidyl compounds'1989 4,709,062'Glycidyl compound'1987 4,623,710'Aromatic polyester molding'1986 4,552,947'Heat-resisting aromatic polyester and process for preparing the same'1985 4,540,802'Epoxy resin and process for preparing the same'1985 4,474,936'Polyesteramide and process for preparing the same'1984 4,451,621'Heat resistant resin composition comprising modified polyamide-imide resin having carboxyl groups'1984 4,426,511'Heat-resisting aromatic polyester resin and process for preparing the same'1984 4,412,057'Process for manufacturing aromatic polyesters'1983 4,395,537'Polyether resin and method of manufacturing the same'1983 4,387,192'Heat resistant polyamide-imide resin from polycarboxylic acid-polyisocyanate modified with unsaturated monomer'1983 4,362,826'Heat-resistant resin composition'1982 4,362,857'Method of producing polyether resins using phase transfer catalysts'1982 4,334,036'Process for producing curable vinyl polymer having silyl group'1982 4,320,215'Polymerization of vinyl chloride with phenolic compounds'1982 4,282,336'Curable diallyl phthalate compounds and process for producing same'1981 4,191,713'Room temperature curable composition'1980 4,191,714'Curable polyester oligomer and a process for producing same'1980 4,161,572'Curable diallyl phthalate compounds and process for producing same'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1998Patents assigned to KANEGAFUCHI CHEMICAL IND (35)· patent assignee history

1979–2001Based in Kobe, JP· patent location history

1989–1998Based in Hyogo, JP· patent location history

1993Patents assigned to KANEGAUCHI KAGAKU KOGYO KABUSH (1)· patent assignee history

2001Patents assigned to KANEKA CORP (1)· patent assignee history

2020Patents assigned to FUJITSU LTD (1)· patent assignee history

2020Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KANEGAFUCHI CHEMICAL IND	35	1979–1998
FUJITSU LTD	1	2020
KANEGAUCHI KAGAKU KOGYO KABUSH	1	1993
KANEKA CORP	1	2001

Locations

Location	Patents	Span
Kobe, JP	29	1979–2001
Hyogo, JP	8	1989–1998
Kawasaki, JP	1	2020