Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280062 | Exposure device | Hidetoshi Tabata | 2016-03-08 |
| 7767983 | Exposure device | Yoshio Takatsu | 2010-08-03 |
| 7741622 | Exposure device | Jun Ishikawa | 2010-06-22 |
| 7701552 | Exposure device | Daisuke Yamashita, Masaaki Matsuda, Jun Ishikawa | 2010-04-20 |
| 7622720 | Exposure device | Jun Nonaka, Yoshinori Kobayashi | 2009-11-24 |
| 5839129 | Cleaning water supply device for a toilet | — | 1998-11-24 |