Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487577 | Recycle method and system thereof | Kenji Ishida, Hideshi Kurihara, Kazuhiro Sato, Masanori Miyamoto, Hiroshi Horiuti | 2009-02-10 |
| 4446262 | Protection from ultraviolet light by use of novel ultraviolet absorber | Tetsuo Ichihashi, Shunichi Matsumura, Hiroo Inata | 1984-05-01 |