Issued Patents All Time
Showing 101–125 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170735 | Hull for small boat | — | 1992-12-15 |
| 5167547 | Rudder for watercraft | Yoshiyuki Kaneko | 1992-12-01 |
| 5150663 | Signal device for small boat | — | 1992-09-29 |
| 5151057 | Water jet propulsion boat | Yoshiki Futaki | 1992-09-29 |
| 5145426 | Multi jet propelled watercraft | Hirofumi Imaeda | 1992-09-08 |
| 5123372 | Ladder arrangement for a watercraft | Tomoyoshi Koyanagi | 1992-06-23 |
| 5117136 | Linear motor supporting apparatus for vehicles | Yukio Uozumi | 1992-05-26 |
| 5113777 | Steering device for small jet boat | — | 1992-05-19 |
| 5115173 | Air gap controlling system for linear motor | Hiromu Miki | 1992-05-19 |
| 5111765 | Hull construction for small watercraft | — | 1992-05-12 |
| 5101751 | Steering arrangement for small watercraft | — | 1992-04-07 |
| 5102230 | Thermal environment sensor with means to estimate the wind velocity | Masahiro Kobayashi, Kazuhisa Shigemori | 1992-04-07 |
| 5095843 | Storage and buoyancy device for small watercraft | — | 1992-03-17 |
| 5094638 | Water vehicle | — | 1992-03-10 |
| D324365 | Boat | — | 1992-03-03 |
| 5083513 | Railway car bogie with axle bearings centered on bogie axle | — | 1992-01-28 |
| 5067918 | Reverse thruster for water jet propulsion | — | 1991-11-26 |
| 5067427 | Semi-submerged water vehicle | — | 1991-11-26 |
| 5062815 | Shift control for small watercraft | — | 1991-11-05 |
| 5050517 | Small sized jet propulsion boat | — | 1991-09-24 |
| 5044768 | Thermal environment sensor with means to estimate the wind velocity | Masahiro Kobayashi, Kazuhisa Shigemori | 1991-09-03 |
| 4986208 | Engine cover construction of small boat | — | 1991-01-22 |
| 4984528 | Venting and drain arrangement for small watercraft | — | 1991-01-15 |
| RE33488 | Marine vessel with internal combustion engine having an exhaust pipe | — | 1990-12-11 |
| 4949662 | Steering device for small sized jet propulsion boat | — | 1990-08-21 |