Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215345 | Battery holder and portable lighting apparatus using same | Katsumasa Kawabata | 2019-02-26 |
| 9520582 | Battery holder and mobile illumination device using same | Katsumasa Kawabata | 2016-12-13 |
| 5864895 | Handy body washer | Masuo Ota, Shigehiko Fujita, Katsumi Nishimura, Yoshitaka Ezoe, Kinya Kawanobe +1 more | 1999-02-02 |