Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671906 | Method and apparatus for production of minute metal powder | Kazuo Yasue, Toshiyuki Nishio | 1987-06-09 |
| 4473484 | Material for conversion of solar energy | Hiroshi Taoda, Kiyoshi Hayakawa, Kaoru Kawase, Takaari Yumoto, Tadashi Asahina | 1984-09-25 |