Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940139 | Lighting device and lighting method | Shumpei Nishio, Makio Kurashige | 2024-03-26 |
| 5682830 | Sewing machine | Yutaka Katou, Hisaharu Goto, Seiichiro Hagino, Mikio Furuichi, Akimitsu Kamatsuka +1 more | 1997-11-04 |
| 5138214 | Piezoelectric transducer and method of adjusting oscillation frequency thereof | Junji Tanaka, Yukio Nishikawa | 1992-08-11 |
| 5085160 | Thread cutting device for use in a sewing machine | Tadaaki Hashiride, Hisaharu Goto | 1992-02-04 |