Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939152 | Method of forming hard carbon film over the inner surface of guide bush | Osamu Sugiyama, Yukio Miya, Ryota Koike, Toshiichi Sekine | 1999-08-17 |
| 5934321 | Valve unit for water mixing valve | Yukio Miya, Osamu Sugiyama, Ryota Koike | 1999-08-10 |
| 5922418 | Method of forming a DLC film over the inner surface of guide bush | Ryota Koike, Yukio Miya, Osamu Sugiyama, Toshiichi Sekine | 1999-07-13 |
| 5912064 | Dial plate for solar battery powered watch | Akira Azuma, Hisato Hiraishi | 1999-06-15 |
| 5879763 | Method of forming hard carbon film over inner surface of cylindrical member | Osamu Sugiyama, Yukio Miya | 1999-03-09 |
| 5866301 | Method of manufacturing thin film diode | Masafumi Ide, Satoshi Nakayama | 1999-02-02 |
| 5786570 | Heating roller device | Yukio Miya, Osamu Sugiyama, Ryota Koike, Yuji Fukazawa | 1998-07-28 |
| 5783849 | Semiconductor device | Toshiyuki Kishi | 1998-07-21 |
| 5761158 | Solar battery powered watch | Akira Azuma, Hisato Hiraishi | 1998-06-02 |
| 4546376 | Device for semiconductor integrated circuits | Toshikazu Nakata | 1985-10-08 |
| 4292397 | Method for preparing dry planographic plates with plasma | Satoshi Takeuchi, Masanori Akada, Hitoshi Fujii, Minoru Takamizawa, Yoshio Inoue | 1981-09-29 |