Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713378 | Ozone processing device | Tatsuo Kikuchi, Yukitaka Yamaguchi, Tokiko Kanayama | 2010-05-11 |
| 6867150 | Ozone treatment method and ozone treatment apparatus | Tatsuo Kikuchi, Yukitaka Yamaguchi, Tokiko Kanayama | 2005-03-15 |
| 4862587 | Harness producing apparatus and method | Kenji Nakata, Kyo Tomonari | 1989-09-05 |