YO

Yoshihisa Ogiwara

NC Nippon Precision Circuits: 13 patents #3 of 85Top 4%
SC Seikosha Co.: 13 patents #20 of 312Top 7%
📍 Tochigi, JP: #313 of 2,789 inventorsTop 15%
Overall (All Time): #391,173 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5122849 Silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1992-06-16
5121177 Silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1992-06-09
5121178 Silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1992-06-09
5114869 Method for producing reverse staggered type silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1992-05-19
5111261 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 Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1992-05-05
5109260 Silicon thin film transistor and method for producing the same Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1992-04-28
5071779 Method for producing a silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1991-12-10
5053354 Method of fabricating a reverse staggered type silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1991-10-01
5045905 Amorphous silicon thin film transistor Noboru Motai, Yasunari Kanda 1991-09-03
5021850 Silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1991-06-04
4979006 Reverse staggered type silicon thin film transistor Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai 1990-12-18
4916090 Amorphous silicon thin film transistor and method of manufacturing the same Noboru Motai, Yasunari Kanda 1990-04-10
4892613 Process for etching light-shielding thin film Noboru Motai, Sakae Tanaka, Yoshiaki Watanabe, Katsuo Shirai, Yaeko Suzuki +2 more 1990-01-09