Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815455 | Hydrogen generator and fuel cell power generator | Akira Maenishi, Hiroki Fujioka | 2014-08-26 |
| 6518494 | Silicon structure, method for producing the same, and solar battery using the silicon structure | Munehiro Shibuya, Masatoshi Kitagawa, Akihisa Yoshida | 2003-02-11 |
| 5684574 | In-process film thickness monitoring system | Akira Shiokawa, Hideaki Yasui, Koichi Kotera, Hiroyoshi Tanaka, Takashi Hirao | 1997-11-04 |