Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953858 | Watch | Toshinori Nakazawa, Atsushi Kobayashi | 2024-04-09 |
| 8214104 | Abnormal noise inspection method for anti-vibration device for vehicle use | Katsutoshi Ohta, Minoru Katayama, Takashi Moriya, Yoshinori Fujinami | 2012-07-03 |
| 7296650 | Vibration isolating proof device | Katsutoshi Ohta, Sumio Uchida | 2007-11-20 |
| 7111705 | Vibration isolating mount device | Katsutoshi Ohta, Sumio Uchida | 2006-09-26 |
| D459663 | Watch case with diving computer system | — | 2002-07-02 |
| D402211 | Wrist watch | Hitoshi Toyoshima, Yoshihiro Tatara | 1998-12-08 |
| 5722700 | Coupling structure for pipes of synthetic resin | Yoshihiro Akiyama | 1998-03-03 |
| 4961690 | Variable displacement type compressor | Yoshirou Simoyama, Toyohei Nakajima, Nobuyuki Tanaka | 1990-10-09 |