P

Inventor

OIKAWA HIDEO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “OIKAWA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON TELEGRAPH & TELEPHONE

3 patents
US4732761AMar 22, 1988

Thin film forming apparatus and method

NIPPON TELEGRAPH & TELEPHONE103 citations95
US4557036ADec 10, 1985

Semiconductor device and process for manufacturing the same

NIPPON TELEGRAPH & TELEPHONE120 citations95
US5320979AJun 14, 1994

Method of connecting wirings through connection hole

NIPPON TELEGRAPH & TELEPHONE19 citations69

NIPPON MINING CO

2 patents
US4770948ASep 13, 1988

High-purity metal and metal silicide target for LSI electrodes

NIPPON MINING CO43 citations92
US4619695AOct 28, 1986

Process for producing high-purity metal targets for LSI electrodes

NIPPON MINING CO63 citations92

MITSUI PETROCHEMICAL IND

2 patents
US5254766AOct 19, 1993

Process for producing alkyl-substituted aromatic hydrocarbon using heteropolyacid salts

MITSUI PETROCHEMICAL IND18 citations73
US5663428ASep 2, 1997

Method for producing aromatic carboxylic acids

MITSUI PETROCHEMICAL IND0 citations51

DIC HERCULES CHEMICALS INC

1 patent
US5013775AMay 7, 1991

Sizing composition and sizing method

DIC HERCULES CHEMICALS INC14 citations70