Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431925 | Jet propulsion system for watercraft | Tetsuya Ishino | 2002-08-13 |
| 6412125 | Head/face washing device, shower nozzle with hood, comb-shaped scalp washer and head washing shower brush | Mikito Tanaka, Nobuhiro Takeda, Toshiko Yokoi | 2002-07-02 |
| 6383040 | Jet propulsion system for watercraft | Tetsuya Ishino, Chihiro Matsumoto | 2002-05-07 |