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Inventor

Tetsuya Mashiko

Inventor
Shizuoka, JP

Overview

20→
Patents
1998–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Bprimary
F02BInternal-combustion piston engines16%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof16%
Y02TClimate change mitigation technologies related to transportation15%
B63BShips or other waterborne vessels13%
B63HMarine propulsion or steering13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
F02FCylinders, pistons or casings, for combustion engines3%
B63JAuxiliaries on vessels2%
F01MLubricating of machines or engines in general2%
F01PCooling of machines or engines in general2%
PatentTitleYear
7,980,070'Exhaust gas cooling system for engine'20117,530,870'Drive shaft sealing device for small watercraft'20097,259,330'Ground wire connecting structure'20077,246,611'Blow-by gas ventilation system for engine'20077,247,067'Intake manifold for small watercraft'20076,860,771'Induction system for marine engine'20056,855,021'Multiple valve engine for watercraft'20056,733,351'Induction system for marine engine'20046,681,750'Blow-by gas ventilation system for engine'20046,672,918'Induction system for 4-cycle engine of small watercraft'20046,478,002'Engine for watercraft'20026,468,121'Engine for small watercraft'20026,461,208'Exhaust and control for watercraft engine'20026,454,622'Exhaust system for 4-cycle engine of small watercraft'20026,253,696'Marine engine for small watercraft'20016,106,344'Exhaust system for watercraft'20006,071,158'Engine cylinder head coolant jacket'20006,029,639'Fuel supply system for a watercraft'20005,908,337'Air intake for personal watercraft engine'19995,853,308'Engine and exhaust system for watercraft'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to SANSHIN KOGYO KK (3)· patent assignee history
1998–2007Based in Hamamatsu, JP· patent location history
1999–2011Patents assigned to YAMAHA MOTOR CO LTD (9)· patent assignee history
1999Based in Iwata, JP· patent location history
2000–2011Based in Shizuoka, JP· patent location history
2004–2007Patents assigned to YAMAHA MARINE KK (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA MOTOR CO LTD91999–2011
YAMAHA MARINE KK82004–2007
SANSHIN KOGYO KK31998–2002
Locations
LocationPatentsSpan
Shizuoka, JP172000–2011
Hamamatsu, JP21998–2007
Iwata, JP11999