TM

Toshiaki Masuhara

HI Hitachi: 39 patents #529 of 28,497Top 2%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
HE Hitachi, Vlsi Eng.: 1 patents #1 of 28Top 4%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
Overall (All Time): #83,607 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
4701884 Semiconductor memory for serial data access Masakazu Aoki, Masashi Horiguchi, Yoshinobu Nakagome, Shinichi Ikenaga, Katsuhiro Shimohigashi +3 more 1987-10-20
4672586 Semiconductor memory having circuit effecting refresh on variable cycles Katsuhiro Shimohigashi, Masaharu Kubo, Katsuki Miyauchi, Osamu Minato 1987-06-09
4616243 Gate protection for a MOSFET Osamu Minato, Toshio Sasaki 1986-10-07
4609835 Semiconductor integrated circuit Yoshio Sakai, Osamu Minato, Toshio Sasaki 1986-09-02
4581628 Circuit programming by use of an electrically conductive light shield Tateoki Miyauchi, Mikio Hongo, Masao Mitani, Isao Tanabe 1986-04-08
4559550 CCD Type solid-state imaging device Norio Koike, Shinya Ohba 1985-12-17
4539660 Semiconductor integrated circuit Katsuki Miyauchi, Tetsuichi Kudo, Osamu Minato, Yoshio Uetani 1985-09-03
4514766 Solid-state imaging device Norio Koike, Iwao Takemoto, Shinya Ohba, Masaharu Kubo 1985-04-30
4492974 DMOS With gate protection diode formed over base region Isao Yoshida, Takeaki Okabe, Mineo Katsueda, Minoru Nagata, Kazutoshi Ashikawa +5 more 1985-01-08
4455495 Programmable semiconductor integrated circuitry including a programming semiconductor element Osamu Minato, Katsuhiro Shimohigashi, Hiroo Masuda, Hideo Sunami, Yoshio Sakai +3 more 1984-06-19
4377819 Semiconductor device Yoshio Sakai, Osamu Minato, Toshio Sasaki, Hisao Katto, Norikazu Hashimoto +2 more 1983-03-22
4280065 Tri-state type driver circuit Osamu Minato, Toshio Sasaki, Masaharu Kubo 1981-07-21
4261004 Semiconductor device Osamu Minato, Yoshio Sakai, Toshio Sasaki, Masaharu Kubo, Kotaro Nishimura +1 more 1981-04-07
4199778 Interconnection structure for semiconductor integrated circuits Tokumasa Yasui, Yoshio Sakai, Joh Nakajima, Yasunobu Kosa, Satoshi Meguro +1 more 1980-04-22