Inventor
Masatsugu Matsumoto
Inventor
Saitama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B63Hprimary
B63HMarine propulsion or steering20%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general20%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
H01RElectrically-conductive connections13%
Y02TClimate change mitigation technologies related to transportation13%
B63BShips or other waterborne vessels7%
F02BInternal-combustion piston engines7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
7,934,965'Exhaust system for small watercraft'20117,886,870'Exhaust apparatus for small boat'20117,543,450'Air intake structure for small watercraft'20097,367,857'Exhaust structure for small watercraft'20087,249,987'Air intake device for watercraft'20077,182,659'Exhaust device of boat'20077,156,710'Exhaust system for small-sized boat'20074,921,440'Connector aggregate'19904,884,984'Crimp connector and method of attaching wire to it'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to CREATE SYST KK (2)· patent assignee history
1989–2009Based in Tokyo, JP· patent location history
2007–2011Patents assigned to HONDA MOTOR CO LTD (7)· patent assignee history
2007–2011Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 7 | 2007–2011 |
| CREATE SYST KK | 2 | 1989–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 6 | 2007–2011 |
| Tokyo, JP | 3 | 1989–2009 |