P

Inventor

ICHIKAWA YUKIO

JP40 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KUREHA CHEMICAL IND CO LTD

16 patents
US4699975AOct 13, 1987

Process for producing readily crystallizable arylenesulfide resin composition containing organic acid or anhydride

KUREHA CHEMICAL IND CO LTD56 citations96
US4820759AApr 11, 1989

Polyarylene thiother composition

KUREHA CHEMICAL IND CO LTD28 citations93
US4935473AJun 19, 1990

Polyphenylene sulfide composition and method of producing the same

KUREHA CHEMICAL IND CO LTD27 citations92
US5380783AJan 10, 1995

Poly(arylene sulfide) resin composition

KUREHA CHEMICAL IND CO LTD34 citations91
US6054503AApr 25, 2000

Plastic lens material and process for preparing the same

KUREHA CHEMICAL IND CO LTD10 citations74
US4895893AJan 23, 1990

Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof

KUREHA CHEMICAL IND CO LTD9 citations74
US4868240ASep 19, 1989

Polyarylene thioether of high crystallizing rate and a process for producing the same

KUREHA CHEMICAL IND CO LTD13 citations74
US4837294AJun 6, 1989

Polyarylene thioether composition containing polyarylene ether nucleating agent

KUREHA CHEMICAL IND CO LTD11 citations74
US4746536AMay 24, 1988

Method for selective chemical plating

KUREHA CHEMICAL IND CO LTD11 citations74
US6824927B1Nov 30, 2004

Polymer electrolyte containing a vinylidene fluoride copolymer and a nonaqueous electrolytic solution, and nonaqueous battery containing the polymer electrolyte

KUREHA CHEMICAL IND CO LTD10 citations73
US5342654AAug 30, 1994

Surface roughening of resin molded articles for metallizing

KUREHA CHEMICAL IND CO LTD12 citations73
US5380819AJan 10, 1995

Resin composition including poly(arylene thioether) and polyamide

KUREHA CHEMICAL IND CO LTD2 citations62
US5326593AJul 5, 1994

Surface roughening of resin molded articles for metallizing

KUREHA CHEMICAL IND CO LTD3 citations62
US5187257AFeb 16, 1993

Thermoformed polyarylene sulfide container

KUREHA CHEMICAL IND CO LTD2 citations61
US4859734AAug 22, 1989

Composition of polyarylene thioether

KUREHA CHEMICAL IND CO LTD0 citations52
US5554723ASep 10, 1996

Process for production of poly(arylene thioether) containing phthalic anhydride groups

KUREHA CHEMICAL IND CO LTD1 citations51

SONY CORP

7 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

AISIN SEIKI

3 patents

SONY GROUP CORP

2 patents

KUREHA CORP

2 patents

KUREHA KAGAKA KOGYO KABUSHIKI KAISHA

1 patent

PANASONIC CORP

1 patent

HIROI SATOSHI

1 patent

AISIN CORP

1 patent

ADACHI SHINYA

1 patent

KUREHA KABAKU KOGYO K K

1 patent

KATSURAO TAKUMI

1 patent