Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7728652 | Semiconductor integrated circuit | Yasuyuki Sohara, Masayasu Tanaka | 2010-06-01 |
| 7466189 | Semiconductor integrated circuit | Yasuyuki Sohara, Masayasu Tanaka | 2008-12-16 |
| 6731449 | Magnetic recording writing circuit | Takehiko Umeyama, Tsuyoshi Horiuchi, Hiroshi Murakami | 2004-05-04 |
| 6137332 | Clock signal generator and data signal generator | Yoshiji Inoue | 2000-10-24 |
| 6075401 | Switching circuit and switched capacitor | Yoshiji Inoue | 2000-06-13 |
| 5854895 | Network distribution information management system | Toshihide Nishina, Haruo Makimoto, Hidehiko Kanayama | 1998-12-29 |
| 5755844 | Resin-made air cleaner | Yasunari Arai, Yoshiyuki Murao, Yukihisa Horikou, Tsuyoshi Minari, Kouji Kume | 1998-05-26 |
| 5661498 | Polarization-universal radial line slot antenna | Naohisa Goto, Makoto Ando | 1997-08-26 |
| 5400091 | Ophthalmic instrument | — | 1995-03-21 |