Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437350 | Semiconductor device | Naoki Ogawa, Kazuo Yamaguchi | 2022-09-06 |
| 10937765 | Semiconductor device with laminated semiconductor chips | Naoki Ogawa, Kazuo Yamaguchi | 2021-03-02 |
| 10483242 | Semiconductor device | Naoki Ogawa, Kazuo Yamaguchi | 2019-11-19 |
| 4990909 | Revolution counter using a magnetic bubble device for multi-turn absolute encoder | Fusao Kohsaka, Toshi Iino, Kunio Kazami, Hiroshi Nakayama, Yoshiaki Kudou +1 more | 1991-02-05 |