Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610089 | Method of fabrication of semiconductor integrated circuit device | Hidetoshi Iwai, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa, Hisao Katto +1 more | 1997-03-11 |
| 5534723 | Semiconductor integrated circuit device having output and internal circuit MISFETS | Hidetoshi Iwai, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa, Hisao Katto +1 more | 1996-07-09 |
| 5436483 | Semiconductor integrated circuit device having a first MISFET of an output buffer circuit and a second MISFET of an internal circuit | Hidetoshi Iwai, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa, Hisao Katto +1 more | 1995-07-25 |
| 5436484 | Semiconductor integrated circuit device having input protective elements and internal circuits | Hidetoshi Iwai, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa, Hisao Katto +1 more | 1995-07-25 |
| 5276346 | Semiconductor integrated circuit device having protective/output elements and internal circuits | Hidetoshi Iwai, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa, Hisao Katto +1 more | 1994-01-04 |
| 4803527 | Semiconductor integrated circuit device having semi-insulator substrate | Yasushi Hatta, Hirotoshi Tanaka, Takehisa Hayashi | 1989-02-07 |
| 4630095 | Packaged semiconductor device structure including getter material for decreasing gas from a protective organic covering | Kanji Otsuka, Kunizou Sahara, Masao Sekibata, Katsumi Ogiue | 1986-12-16 |
| 4541003 | Semiconductor device including an alpha-particle shield | Kanji Otsuka, Masao Sekibata, Shinji Ohnishi | 1985-09-10 |
| 4219369 | Method of making semiconductor integrated circuit device | Katsumi Ogiue, Takahisa Nitta, Masato Iwabuchi, Masanori Odaka | 1980-08-26 |