Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160275 | Semiconductor gate array device | Yoji Nishio, Yasuo Kaminaga, Isamu Kobayashi, Yoshihiko Yamamoto, Kousaku Hirose | 2000-12-12 |
| 5580810 | Method of making a semiconductor memory device | Hisao Katto, June Sugiura, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1996-12-03 |
| 5416347 | Semiconductor memory device with additional conductive line to prevent line breakage | Hisao Katto, June Sugiura, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1995-05-16 |
| 4830977 | Method of making a semiconductor memory device | Hisao Katto, June Sugiura, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1989-05-16 |
| 4782037 | Process of fabricating a semiconductor insulated circuit device having a phosphosilicate glass insulating film | Akihiro Tomozawa, Yoku Kaino, Shigeru Shimada, Yoshiaki Yoshiura, Osamu Tsuchiya +1 more | 1988-11-01 |
| 4731642 | Semiconductor memory device with means to prevent word line breakage | Hisao Katto, June Sugiura, Akira Endo, Yoshiharu Takeuchi, Yuji Arakawa | 1988-03-15 |