Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7060381 | Electric energy generating element | Mitsuaki Miyakoshi, Hiroshi Miyazawa, Kiyoshi Yamaura, Ryuichiro Maruyama, Shuichi Takizawa | 2006-06-13 |
| 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 |
| 6188197 | Light charging type secondary battery unit having a photo-electric transducer being wound on a winding core and electrical equipment | Haruo Watanabe, Koichiro Hinokuma, Ritsuko Inoue | 2001-02-13 |
| 4755780 | Ferromagnetic resonator having temperature compensation means using pre-coded compensation data | Seigo Ito, Yoshikazu Murakami, Takahiro Ohgihara | 1988-07-05 |