Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407479 | Jet propulsion watercraft | Susumu Shibayama, Nobuharu OTA | 2022-08-09 |
| 7044203 | Structure connecting heat exchanger to shroud improving workability in assembling or disassembling them | Tatsuo Ozaki | 2006-05-16 |
| 7036561 | Heat exchanger module | Tatsuo Ozaki | 2006-05-02 |
| 6739243 | Mobile food/drink serving apparatus | — | 2004-05-25 |
| 5504949 | Pool wall structure | — | 1996-04-09 |