Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367067 | Warm bath apparatus | Shunichi Watanabe, Shingo Ohmura | 2008-05-06 |
| 7068924 | Steam generator | Shunichi Watanabe, Yasuhiro Adachi, Shingo Omura, Kazumi Okawa | 2006-06-27 |