Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471929 | Photocatalyst, manufacturing method therefor, and gas decomposition method | Tomikazu Watanabe, Shigehide Yamamichi, Masafumi Ata, Shinichi Mizuno, Matthias Ramm | 2002-10-29 |
| 6214701 | Semiconductor substrate and thin film semiconductor device, method of manufacturing the same, and anodizing apparatus | Takeshi Matsushita, Takaaki Tatsumi | 2001-04-10 |
| 5779909 | Method for recovering binder resin from ink ribbon, method for recovering dye from ink ribbon, apparatus for recovering ink according to said method, and method for producing recycled ink | Hidemi Tomita, Huy Sam, Haruo Watanabe | 1998-07-14 |