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Inventor

Masayoshi Nanami

Inventor
Hamamatsu, JP

Overview

59→
Patents
1988–2010
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 59 as inventor

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

B63Hprimary
B63HMarine propulsion or steering23%
F02BInternal-combustion piston engines20%
B63BShips or other waterborne vessels17%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
Y02TClimate change mitigation technologies related to transportation8%
F01MLubricating of machines or engines in general7%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
F02DControlling combustion engines4%
F01PCooling of machines or engines in general4%
F01LCyclically operating valves for machines or engines1%
PatentTitleYear
7,802,530'Personal watercraft'20107,182,656'Control system for small watercraft'20076,691,023'Diagnostic system for engine'20046,648,702'Control system for small watercraft'20036,578,508'Small watercraft hull and engine arrangement'20036,558,214'Engine arrangement for small planing watercraft'20036,554,664'Cooling system for watercraft'20036,544,084'Induction system for small watercraft'20036,533,624'Four cycle lubricating system for watercraft'20036,497,596'Oil cooler for watercraft'20026,461,207'Lubrication system for small watercraft'2002RE037848'Exhaust cleaning system for marine propulsion engine'20026,447,351'Vapor system arrangement for marine engine'20026,425,789'Small watercraft'20026,419,531'Control system for small watercraft'20026,394,860'Lubrication system for small watercraft'20026,386,931'Engine mount for watercraft'2002RE037631'Exhaust timing control for a planing-type boat'20026,346,019'Exhaust system for engine powering a watercraft'20026,322,409'Injection system for personal watercraft'20016,302,751'Engine arrangement for small planing watercraft'20016,279,546'Watercraft fuel supply system'20016,213,827'Watercraft engine exhaust system'20016,200,178'Small watercraft'20016,190,221'Crankcase ventilating system for personal watercraft'20016,183,324'Exhaust system for engine powering a watercraft'20016,158,368'Fuel delivery for small planing watercraft'20006,132,274'Watercraft engine'20006,089,932'Small watercraft'20006,062,179'Fuel-increasing system for an engine'20006,062,922'Watercraft propulsion system'20006,017,255'Exhaust system for engine powering a watercraft'20006,015,320'Oil cooler for watercraft'20005,984,740'Watercraft propulsion system'19995,951,343'Engine lubricating system for watercraft'19995,902,158'Small watercraft'19995,885,121'Cooling system for watercraft engine'19995,853,308'Engine and exhaust system for watercraft'19985,839,930'Engine lubricating system for watercraft'19985,800,222'Twin jet drive for watercraft'19985,782,214'Exhaust timing control for a planing-type boat'19985,749,338'Fuel-increasing system for an engine'19985,683,275'Automatic trim control for jet boat'19975,647,779'Manifold and water trap system for marine engine'19975,634,832'Induction system for four-cycle watercraft engine'19975,618,213'Twin impeller drive for jet pump'19975,558,549'Four cycle engine for watercraft'19965,536,187'Outboard jet drive for watercraft'19965,370,562'Water injection propulsion device'19945,366,401'Exhaust cleaning system for marine propulsion engine'19945,350,325'Water injection propulsion device'19945,338,234'Water injection propulsion device'19945,334,063'Cooling system for marine propulsion engine'19945,213,526'Support assembly for marine propulsion unit'19935,031,562'Marine steering apparatus'19914,813,898'Water jet propulsion'19894,811,560'Exhaust system for marine propulsion'19894,773,883'Motor for watercrafts'19884,765,075'Water propulsion unit of water jet propulsion craft'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2002Patents assigned to SANSHIN KOGYO KK (24)· patent assignee history
1988–2010Based in Hamamatsu, JP· patent location history
1993–2007Based in Shizuoka, JP· patent location history
1998–2010Patents assigned to YAMAHA MOTOR CO LTD (34)· patent assignee history
1998–2004Based in Iwata, JP· patent location history
2004Patents assigned to YAMAHA MARINE KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA MOTOR CO LTD341998–2010
SANSHIN KOGYO KK241988–2002
YAMAHA MARINE KK12004
Locations
LocationPatentsSpan
Hamamatsu, JP261988–2010
Shizuoka, JP171993–2007
Iwata, JP161998–2004