Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942839 | Piezoelectric vibrator and vibratory gyroscope using the same | Kazumasa Ohnishi, Katsutoshi Sakurai | 1999-08-24 |
| 5197806 | Bearing system | Kanji Murano, Tetsuo Sekiya, Takehisa Ishida | 1993-03-30 |
| 5145259 | Bearing system | Kanji Murano, Tetsuo Sekiya, Takehisa Ishida | 1992-09-08 |