Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9887117 | Electrostatic chuck and semiconductor-liquid crystal manufacturing apparatus | Jiro Kawai | 2018-02-06 |
| 6898848 | Method of bonding inner leads to chip pads | Tatsuyuki Ohkubo, Keisuke Nadamoto | 2005-05-31 |
| 6722840 | Wafer ring supplying and returning apparatus | Kazuhiro Fujisawa, Yasushi Sato | 2004-04-20 |
| 6516515 | Semiconductor integrated circuit | Tatsuyuki Ohkubo, Keisuke Nadamoto | 2003-02-11 |
| 6279226 | Lead bonding machine for bonding leads of a chip disposed over a carrier tape to an electrode pad formed on the chip | Tatsuyuki Ohkubo, Keisuke Nadamoto | 2001-08-28 |
| 4835583 | Semiconductor device having strained superlattice buffer layers with In-doped GaAs substrate | Makoto Morioka, Tomoyoshi Mishima, Kenji Hiruma, Yasuhiro Shiraki | 1989-05-30 |
| 4796068 | Semiconductor device having ultrahigh-mobility | Yasuhiro Shiraki, Yoshimasa Murayama | 1989-01-03 |
| 4759030 | Semiconductor laser | Yoshimasa Murayama, Yasutsugu Takeda, Michiharu Nakamura, Yasuhiro Shiraki, Naoki Chinone | 1988-07-19 |
| 4673959 | Heterojunction FET with doubly-doped channel | Yasuhiro Shiraki, Yoshimasa Murayama, Makoto Morioka, Yasushi Sawada, Tomoyoshi Mishima +2 more | 1987-06-16 |
| 4672406 | Semiconductor member and semiconductor device employing the same | Yasushi Sawada, Kiichi Ueyanagi, Yasuhiro Shiraki, Makoto Morioka, Takao Kuroda +1 more | 1987-06-09 |
| 4613382 | Method of forming passivated polycrystalline semiconductors | Toshikazu Shimada, Eiichi Maruyama | 1986-09-23 |
| 4605945 | Semiconductor device | Yasuhiro Shiraki, Ken Yamaguchi, Yoshimasa Murayama, Yasushi Sawada, Toshiyuki Usagawa +1 more | 1986-08-12 |
| 4559547 | Semiconductor device | Yasuhiro Shiraki, Yoshimasa Murayama, Eiichi Maruyama | 1985-12-17 |
| 4433202 | Thin film solar cell | Eiichi Maruyama, Toshikazu Shimada, Yasuhiro Shiraki, Hirokazu Matsubara, Akitoshi Ishizaka +2 more | 1984-02-21 |
| 4351856 | Semiconductor device and method of manufacturing the same | Makoto Matsui, Yasuhiro Shiraki, Toshihisa Tsukada, Eiichi Maruyama | 1982-09-28 |
| 4337443 | Semiconductor laser device with facet passivation film | Jun-ichi Umeda, Toshikazu Shimada, Michiharu Nakamura, Takashi Kajimura, Shigeo Yamashita | 1982-06-29 |
| 4289822 | Light-sensitive film | Toshikazu Shimada, Kiichi Komatsubara | 1981-09-15 |