Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239572 | Cordless key telephone system capable of quickly answering incoming calls | Noboru Saegusa, Akio Yotsutani, Shinji Kumataka, Kouzo Kobayashi, Kosuke Hashimoto | 1993-08-24 |
| 5119168 | Semiconductor integrated circuit | — | 1992-06-02 |
| 5077493 | Wired logic circuit for use in gate array integrated circuit | — | 1991-12-31 |