Inventor

Tatsuyuki Masuda

Inventor

Iwata, JP

Overview

20→

Patents

1988–2008

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 engines25%

Y02TClimate change mitigation technologies related to transportation20%

F02DControlling combustion engines14%

F01MLubricating of machines or engines in general8%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines7%

F16NLubricating6%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

F01LCyclically operating valves for machines or engines3%

F02FCylinders, pistons or casings, for combustion engines3%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%

PatentTitleYear

7,431,112'Hybrid motorcycle'2008 6,164,251'V-shaped plural cylinder two-cycle engine'2000 6,135,083'Diesel engine for vehicle'2000 5,829,401'Lubrication system for two-cycle engine'1998 5,660,152'Exhaust control valve for engine'1997 5,628,288'Precombustion chamber for diesel engine'1997 5,623,895'V-type, multi-cylinder, two-cycle engine'1997 5,617,822'Lubricating system for engine'1997 5,605,119'Exhaust control valve for engine'1997 5,598,813'Internal combustion engine with exhaust control device'1997 5,566,654'Precombustion chamber for diesel engine'1996 5,537,958'Variable compression ratio system for two-cycle engine'1996 5,511,523'Lubricating system for engine'1996 5,410,993'Exhaust control valve for engine'1995 5,396,867'Two-cycle engine'1995 5,000,131'Exhaust port control valve for two stroke engine'1991 4,998,512'Exhaust port control system for two stroke engine'1991 4,970,996'Two stroke diesel engine'1990 4,969,430'Lubrication system for two stroke engine'1990 4,774,919'Combustion chamber importing system for two-cycle diesel engine'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2008Patents assigned to YAMAHA MOTOR CO LTD (18)· patent assignee history

1988–2008Based in Iwata, JP· patent location history

1996–2000Patents assigned to SANSHIN KOGYO KK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA MOTOR CO LTD	18	1988–2008
SANSHIN KOGYO KK	2	1996–2000

Locations

Location	Patents	Span
Iwata, JP	20	1988–2008