Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445108 | Piezoelectric acoustic component | Tetsuo Takeshima, Takeshi Kishimoto, Muneyuki Daidai, Masayuki Fujino | 2002-09-03 |
| 6343242 | Protective device for clean robot | Shinji Yamashita, Masafumi Tamai, Satoshi Murakami, Shinobu Satou, Takeo Suzuki | 2002-01-29 |