Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695799 | Relaxation apparatus | Masako Kitadou, Kazunori Araki, Tatsuya Takahashi, Kazumi Okawa, Suehisa Kishimoto | 2004-02-24 |
| 6494850 | Relaxation apparatus | Masako Kitadou, Kazunori Araki, Tatsuya Takahashi, Kazumi Okawa, Suehisa Kishimoto | 2002-12-17 |