Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728388 | Headphone | Koji Nageno | 2004-04-27 |
| 6573320 | Acrylic resin composition, painted-film molded resin plate using the same, and coating member for solar cell panel | Mikiya Shinohara, Takashi Seino, Kouichi Handa | 2003-06-03 |
| 6542615 | Headphone | — | 2003-04-01 |
| 6470263 | Average vehicle speed calculation device | Shinji Hiraiwa, Yoshimasa Saito | 2002-10-22 |
| 6385325 | Headphone device | Koji Nageno | 2002-05-07 |
| D439633 | Vacuum control valve | Toshihiro Ikeo, Hiroshi Kagohashi | 2001-03-27 |
| 6195441 | Headphone device | — | 2001-02-27 |
| 6104824 | Headphone device with headband arranged around occipital regional of the head | — | 2000-08-15 |
| D429206 | Wheel | — | 2000-08-08 |
| 5677027 | Sound insulating structure | Yuugorou Masuda, Shousuke Oku, Masashi Ito, Hiroshi Sugawara | 1997-10-14 |