Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623319 | Cowling and ventilation system for outboard motor | — | 2003-09-23 |
| 6550448 | Engine throttle valve linkage | Yukinori Kashima | 2003-04-22 |
| RE37848 | Exhaust cleaning system for marine propulsion engine | Masayoshi Nanami, Masahiro Honda | 2002-09-17 |
| 6358105 | Cowling arrangement for outboard motor | Hitoshi Ishida | 2002-03-19 |
| RE36888 | Exhaust gas purifying device for an outboard motor | Masafumi Sougawa | 2000-10-03 |
| 6093066 | Control for outboard motor | Takaji Kawai | 2000-07-25 |
| 6080025 | Cowling latch for outboard motor | Takaji Kawai | 2000-06-27 |
| 6019083 | Throttle and sensor arrangement for engine | — | 2000-02-01 |
| 5941205 | Intake system for a four-cycle engine powering an outboard motor | Noriyoshi Hiraoka, Masanori Takahashi | 1999-08-24 |
| 5938491 | Cowling air inlet for outboard motor | Takaji Kawai | 1999-08-17 |
| 5893783 | Outboard motor exhaust system | Noriyoshi Hiraoka, Masanori Takahashi | 1999-04-13 |
| 5865655 | Accessory drive for outboard motor | Noriyoshi Hiraoka, Masanori Takahashi | 1999-02-02 |
| 5778848 | Four-cycle outboard motor lubricating system | Masanori Takahashi | 1998-07-14 |
| 5769036 | Oil filter arrangement for four-cycle engine | Masanori Takahashi, Hitoshi Watanabe | 1998-06-23 |
| 5735614 | Outboard motor | — | 1998-04-07 |
| 5704819 | Oil pan arrangement for four-cycle outboard motor | — | 1998-01-06 |
| 5575699 | Outboard motor exhaust system | Manabu Nakayama | 1996-11-19 |
| 5554057 | Exhaust treatment for outboard motor | Kohji Abe, Akihiro Onoue | 1996-09-10 |
| 5494467 | Exhaust system for outboard motor | Masafumi Sohgawa, Hiroaki Fujimoto | 1996-02-27 |
| 5433634 | Exhaust treatment for outboard motor | Manabu Nakayama | 1995-07-18 |
| 5378180 | Exhaust system for outboard motor | Manabu Nakayama, Kouji Abe, Masafumi Sohgawa | 1995-01-03 |
| 5366401 | Exhaust cleaning system for marine propulsion engine | Masayoshi Nanami, Honda Masahiro | 1994-11-22 |
| 5346417 | Exhaust gas cleaning device for outboard motor | — | 1994-09-13 |
| 5280708 | Exhaust gas purifying device for an outboard motor | Masafumi Sougawa | 1994-01-25 |
| 5174112 | Exhaust gas purifying device for an outboard motor | Masafumi Sougawa | 1992-12-29 |