P

Inventor

ISHII TORU

JP150 patents
⚠️ This page may combine multiple inventors who share the name “ISHII TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI XEROX CO LTD

13 patents
US5459004AOct 17, 1995

Process for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals

FUJI XEROX CO LTD73 citations96
US5393629AFeb 28, 1995

Electrophotographic photoreceptor

FUJI XEROX CO LTD55 citations96
US5358813AOct 25, 1994

Crystals of chlorogallium phthalocyanine and method of preparing them

FUJI XEROX CO LTD59 citations96
US5302479AApr 12, 1994

Crystals of hydroxygallium phthalocyanine, method of preparing the crystals, photoconductive material comprising the crystals, and electrophotographic photoreceptor comprising the material

FUJI XEROX CO LTD97 citations96
US5308728AMay 3, 1994

Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same

FUJI XEROX CO LTD29 citations93
US5283145AFeb 1, 1994

Crystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystal

FUJI XEROX CO LTD32 citations93
US5654119AAug 5, 1997

Organic electronic device comprising charge-transporting polyester and image forming apparatus

FUJI XEROX CO LTD42 citations92
US5578406ANov 26, 1996

Electrophotographic photoreceptor

FUJI XEROX CO LTD23 citations92
US5558813ASep 24, 1996

Liquid crystal-polymer composite film

FUJI XEROX CO LTD25 citations92
US5399452AMar 21, 1995

Electrophotographic photoreceptor

FUJI XEROX CO LTD32 citations92
US5382489AJan 17, 1995

Electrophotographic photoreceptor with polycarbonate resin mixture

FUJI XEROX CO LTD26 citations92
US5416207AMay 16, 1995

Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same

FUJI XEROX CO LTD27 citations91
US7166859B2Jan 23, 2007

Organic semiconductor transistor element, semiconductor device using the same, and process for producing the semiconductor device

FUJI XEROX CO LTD16 citations84

MURATA MANUFACTURING CO

8 patents

CANON KK

7 patents

MINOLTA CO LTD

6 patents

ISHII TORU

3 patents

(unassigned)

2 patents

NIPPON LIGHT METAL CO

2 patents

JAPAN SCIENCE & TECH AGENCY

1 patent

MINOLTA CAMERA KK

1 patent

YAMADA MASAKI

1 patent

NIPPON CATALYTIC CHEM IND

1 patent

NISSAN MOTOR

1 patent

SHIMIZU CONSTRUCTION CO LTD

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

DAINIPPON INK & CHEMICALS

1 patent

SONY CORP

1 patent

Showing the top 50 of 150 patents by PatentIndex Score.