Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10615681 | Switching power supply circuit | Takafumi Nonaka, Teruyoshi Sato, Norihiro Suzuki | 2020-04-07 |
| 9673493 | Battery temperature regulating device | Kentaro Hatta, Qiye Yang, Yuuki Ogawa | 2017-06-06 |
| 9566859 | Battery temperature control device | Kentaro Hatta, Qiye Yang | 2017-02-14 |
| 6197282 | Fine ultraviolet screening particles, process for preparing the same, and cosmetic preparation | Shunji Kozaki, Yoshinobu Imaizumi, Toshio Miyake, Keiichi Tsuto, Kazuhiro Yamaki +1 more | 2001-03-06 |
| 6090373 | Ultraviolet-screening composite particulate and process for the production thereof | Shunji Kozaki, Yoshinobu Imaizumi, Toshio Miyake, Keiichi Tsuto | 2000-07-18 |
| 5902569 | Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics | Shunji Kozaki, Yoshinobu Imaizumi, Toshio Miyake, Toru Nishimura, Keiichi Tsuto +2 more | 1999-05-11 |
| 5827507 | Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics | Toru Nishimura, Yoshinobu Imaizumi, Shunji Kozaki, Keiichi Tsuto, Satoshi Sugawara +2 more | 1998-10-27 |
| 5618580 | Method for producing ceramic fine particles and apparatus used therefor | Toshiharu Numata, Toru Nishimura, Sachiko Kokubo, Keiichi Tsuto | 1997-04-08 |