Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431563 | Solar cell element and method for manufacturing solar cell element | Kenji Ooba | 2016-08-30 |
| 6071347 | Apparatus for manufacturing heater roller | Yoshiharu Ogawa, Kazuo Kobayashi, Ken Takeoka | 2000-06-06 |
| 5945020 | Laminated heating structure | Rikio Kuroda, Motomi Nogiwa, Yoshiharu Ogawa | 1999-08-31 |
| 5866194 | Method and apparatus for manufacturing heater roller | Yoshiharu Ogawa, Kazuo Kobayashi, Ken Takeoka | 1999-02-02 |