Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342628 | Semiconductor storage device | Yukihisa Futami, Yasuhiro Hegi, Kenichi Kawabata, Tsuyoshi Etou, Kenichi Sugawara | 2025-06-24 |
| 11805635 | Semiconductor memory device | Hiroaki Yamamoto, Shinichi Asou, Kenichi Kawabata, Takahiro Shimokawa, Takaco Umezawa +1 more | 2023-10-31 |
| 8777553 | Semiconductor manufacturing apparatus and semiconductor device manufacturing method | Makoto Hirano, Akinari Hayashi, Makoto Tsuri | 2014-07-15 |
| 5994741 | Semiconductor device having digital and analog circuits integrated on one chip | Masayuki Koizumi | 1999-11-30 |
| 5491358 | Semiconductor device having an isolating portion between two circuit regions | — | 1996-02-13 |
| 5336915 | Semiconductor integrated circuit device having analog circuit and digital circuit formed on one chip | Yasuhiko Fujita | 1994-08-09 |