Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610089 | Method of fabrication of semiconductor integrated circuit device | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa +1 more | 1997-03-11 |
| 5580810 | Method of making a semiconductor memory device | June Sugiura, Nozomi Horino, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1996-12-03 |
| 5534723 | Semiconductor integrated circuit device having output and internal circuit MISFETS | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa +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, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa +1 more | 1995-07-25 |
| 5436484 | Semiconductor integrated circuit device having input protective elements and internal circuits | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa +1 more | 1995-07-25 |
| 5416347 | Semiconductor memory device with additional conductive line to prevent line breakage | June Sugiura, Nozomi Horino, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1995-05-16 |
| 5286666 | Method of producing semiconductor memory device | Jun Sugiura | 1994-02-15 |
| 5276346 | Semiconductor integrated circuit device having protective/output elements and internal circuits | Hidetoshi Iwai, Kazumichi Mitsusada, Masamichi Ishihara, Tetsuro Matsumoto, Kazuyuki Miyazawa +1 more | 1994-01-04 |
| 5116775 | Method of producing semiconductor memory device with buried barrier layer | Jun Sugiura | 1992-05-26 |
| 4904615 | Method of making a read only memory device | Kousuke Okuyama, Ken Uchida, Kouichi Kusuyama, Satoshi Meguro, Kazuhiro Komori | 1990-02-27 |
| 4830977 | Method of making a semiconductor memory device | June Sugiura, Nozomi Horino, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1989-05-16 |
| 4818716 | Semiconductor device and manufacturing method thereof | Kousuke Okuyama, Ken Uchida, Kouichi Kusuyama, Satoshi Meguro, Kazuhiro Komori | 1989-04-04 |
| 4731642 | Semiconductor memory device with means to prevent word line breakage | June Sugiura, Nozomi Horino, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1988-03-15 |
| 4717684 | Semiconductor integrated circuit device | Kousuke Okuyama | 1988-01-05 |
| 4652897 | Semiconductor memory device | Kousuke Okuyama, Kazuhiro Komori | 1987-03-24 |
| 4377819 | Semiconductor device | Yoshio Sakai, Toshiaki Masuhara, Osamu Minato, Toshio Sasaki, Norikazu Hashimoto +2 more | 1983-03-22 |
| 4317055 | High-voltage circuit for insulated gate field-effect transistor | Isao Yoshida, Minoru Nagata, Shikayuki Ochi | 1982-02-23 |
| 4295265 | Method for producing a nonvolatile semiconductor memory | Masatada Horiuchi | 1981-10-20 |