Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988166 | Rotary heat pump | — | 2024-05-21 |
| 10140798 | Coin tube | Masashi Kondo, Takahiro Hayashi | 2018-11-27 |
| 9916709 | Coin batch insertion device | Masashi Kondo, Fuminori Hongo | 2018-03-13 |
| 9152030 | Light-adjusting unit and projector | — | 2015-10-06 |
| 9052570 | Light-adjusting unit and projector | — | 2015-06-09 |
| 8184213 | Portable screen | — | 2012-05-22 |
| 7952801 | Screen | — | 2011-05-31 |
| D617310 | Ceiling-mounted speaker | Yoshihiro Tatara | 2010-06-08 |
| D617317 | Wireless microphone | Yoshihiro Tatara | 2010-06-08 |
| 6719594 | Board-mounted connector | — | 2004-04-13 |
| 6352444 | Coaxial connector, coaxial connector assembly and method of fabrication thereof | — | 2002-03-05 |