Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156881 | Steering handle unit of watercraft | Taishi Ozaki | 2012-04-17 |
| 7343869 | Seat structure for small planing craft | — | 2008-03-18 |
| 7140935 | Small jet propulsion watercraft | — | 2006-11-28 |
| 6022250 | Watercraft with twin jet propulsion units | Satoshi Koyano | 2000-02-08 |
| 5707264 | Jet propulsion boat | Noboru Kobayashi | 1998-01-13 |
| 5603644 | Jet propulsion boat | Noboru Kobayashi | 1997-02-18 |
| 5522742 | Clean-out arrangement for jet propelled watercraft | Noboru Kobayashi | 1996-06-04 |
| 5240443 | Jet propelled boat | — | 1993-08-31 |
| 5224887 | Screen for watercraft jet propulsion unit | — | 1993-07-06 |
| 5209683 | Removable jet propulsion unit for watercraft | Hirofumi Imaeda | 1993-05-11 |
| 5184966 | Adjustable jet propulsion unit for watercraft | Noboru Kobayashi | 1993-02-09 |
| 5176547 | Water jet propulsion unit | Noboru Kobayashi | 1993-01-05 |
| 5151057 | Water jet propulsion boat | Noboru Kobayashi | 1992-09-29 |