Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471929 | Photocatalyst, manufacturing method therefor, and gas decomposition method | Misao Kusunoki, Shigehide Yamamichi, Masafumi Ata, Shinichi Mizuno, Matthias Ramm | 2002-10-29 |
| 6380710 | Photovoltaic-charged secondary battery device | Haruo Watanabe, Ritsuko Inoue, Koichiro Hinokuma, Hiroshi Miyazawa | 2002-04-30 |