P

Inventor

OGIWARA YOSHIHISA

JP13 patents
⚠️ This page may combine multiple inventors who share the name “OGIWARA YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKOSHA KK

10 patents
US5071779ADec 10, 1991

Method for producing a silicon thin film transistor

SEIKOSHA KK40 citations96
US5111261AMay 5, 1992

Silicon thin film transistor with an intrinsic silicon active layer formed within the boundary defined by the edges of the gate electrode and the impurity containing silicon layer

SEIKOSHA KK26 citations92
US5053354AOct 1, 1991

Method of fabricating a reverse staggered type silicon thin film transistor

SEIKOSHA KK36 citations92
US5021850AJun 4, 1991

Silicon thin film transistor

SEIKOSHA KK26 citations92
US5114869AMay 19, 1992

Method for producing reverse staggered type silicon thin film transistor

SEIKOSHA KK14 citations73
US5109260AApr 28, 1992

Silicon thin film transistor and method for producing the same

SEIKOSHA KK16 citations73
US4979006ADec 18, 1990

Reverse staggered type silicon thin film transistor

SEIKOSHA KK11 citations73
US5122849AJun 16, 1992

Silicon thin film transistor

SEIKOSHA KK6 citations62
US5121177AJun 9, 1992

Silicon thin film transistor

SEIKOSHA KK3 citations62
US5121178AJun 9, 1992

Silicon thin film transistor

SEIKOSHA KK1 citations62

NIPPON PRECISION CIRCUITS

3 patents
US4916090AApr 10, 1990

Amorphous silicon thin film transistor and method of manufacturing the same

NIPPON PRECISION CIRCUITS43 citations92
US5045905ASep 3, 1991

Amorphous silicon thin film transistor

NIPPON PRECISION CIRCUITS23 citations89
US4892613AJan 9, 1990

Process for etching light-shielding thin film

NIPPON PRECISION CIRCUITS13 citations69