Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943387 | Semiconductor device, manufacturing thereof and power amplifier module | Isao Ohbu, Tomonori Tanoue, Chushiro Kusano, Atsushi Kurokawa, Kazuhiro Mochizuki +2 more | 2005-09-13 |
| 6636118 | High-frequency power amplification module and radio communication device | Cyushiro Kusano, Eiichi Hase, Hideyuki Ono, Osamu Kagaya, Takahiro Fujita +1 more | 2003-10-21 |
| 5351128 | Semiconductor device having reduced contact resistance between a channel or base layer and a contact layer | Shigeo Goto, Hidetoshi Matsumoto, Masamitsu Yazawa, Yoko Uchida, Kenji Hiruma | 1994-09-27 |
| 5132752 | Field effect transistor | Nobuo Kotera, Kiichi Ueyanagi, Norikazu Hashimoto, Nobutoshi Matsunaga, Yasuo Wada +4 more | 1992-07-21 |
| 5124770 | Field effect transistor with alpha particle protection | Kiichi Ueyanagi, Junji Shigeta, Norikazu Hashimoto | 1992-06-23 |
| 5068605 | Semiconductor integrated circuit device and method of testing the same | Moritoshi Yasunaga, Noboru Masuda, Hideo Todokoro, Hirotoshi Tanaka, Hiroyuki Itoh | 1991-11-26 |
| 5027167 | Semiconductor intergrated circuit | Osamu Kagaya, Junji Shigeta | 1991-06-25 |
| 4954866 | Semiconductor integrated circuit memory | Hirotoshi Tanaka, Hiroki Yamashita, Noboru Masuda, Junji Shigeta, Osamu Kagaya | 1990-09-04 |
| 4698652 | FET with Fermi level pinning between channel and heavily doped semiconductor gate | Susumu Takahashi, Yuichi Ono | 1987-10-06 |
| 4683487 | Heterojunction bipolar transistor | Kiichi Ueyanagi, Susumu Takahashi, Toshiyuki Usagawa, Toshihisa Tsukada | 1987-07-28 |
| 4546540 | Self-aligned manufacture of FET | Kiichi Ueyanagi, Susumu Takahashi, Michiharu Nakamura | 1985-10-15 |
| 4503599 | Method of fabricating field effect transistors | Kiichi Ueyanagi, Susumu Takahashi, Michiharu Nakamura | 1985-03-12 |