Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571937 | Acoustic generator, and acoustic generation device and electronic apparatus having the same | Keita Tsutsumiuchi | 2017-02-14 |
| 6470166 | Color image forming apparatus that minimizes contact between transfer belt and photosensitive drum | Yoshihiro Mizoguchi, Tadashi Shimotoso, Takashi Yoshihara, Yuji Nagai | 2002-10-22 |
| 4882101 | Method of producing a reinforced rubber hose by using a plastic mandrel | Katsuhiko Ohkita, Ken Niwa | 1989-11-21 |
| 4859380 | Method and apparatus for producing fiber-reinforced rubber hose | — | 1989-08-22 |