Inventor

Yukio Matsushita

Inventor

Iwata, JP

Overview

22→

Patents

1977–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 22 as inventor

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

F02Bprimary

F02BInternal-combustion piston engines20%

Y02TClimate change mitigation technologies related to transportation15%

F02DControlling combustion engines7%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%

Y10TTechnical subjects covered by former us classification5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

B63HMarine propulsion or steering3%

F01MLubricating of machines or engines in general3%

G02BOptical elements, systems or apparatus3%

PatentTitleYear

10,739,923Touch panel member2020 8,178,365'Method of manufacturing semiconductor device'2012 8,073,295'Material for substrate mounting optical circuit-electrical circuit mixedly and substrate mounting optical circuit-electrical circuit mixedly'2011 7,410,395'Parent-child type boat with generator'2008 7,330,612'Material for substrate mounting optical circuit-electric circuit mixedly and substrate mounting optical circuit-electric circuit mixedly'2008 7,249,984'Electric propulsion unit'2007 6,895,286'Control system of optimizing the function of machine assembly using GA-Fuzzy inference'2005 6,735,576'Method of real-time optimization of control device equipped with fuzzy inference system'2004 6,549,830'Apparatus for controlling watercraft pilot control'2003 5,219,398'Control device for internal combustion engine'1993 5,134,984'Fuel injection system of internal combustion engine'1992 4,742,805'Internal combustion engine'1988 4,730,580'Internal combustion engine provided with fuel injection device'1988 4,700,671'Internal combustion engine provided with fuel injection device'1987 4,677,826'Outboard motor with turbo-charger'1987 4,630,446'Outboard motor with turbo-charger'1986 4,461,260'Fuel injection system for two-cycle internal combustion engines'1984 4,446,833'Fuel injection apparatus for an internal combustion engine'1984 4,401,061'Reduction of distortion of portions of the cylinder wall in a two stroke engine'1983 4,312,422'Exhaust silencer for outboard engine with a reflection chamber'1982 4,167,160'Two cycle loop scavenging engine having unequal scavenging passage openings'1979 4,007,643'Vibration sensing and responding device'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2012Patents assigned to MATSUSHITA YUKIO (3)· patent assignee history

1979–2005Patents assigned to YAMAHA MOTOR CO LTD (8)· patent assignee history

1979–1988Based in Iwata, JP· patent location history

1984–1992Patents assigned to SANSHIN KOGYO KK (8)· patent assignee history

1988–1993Based in Hamamatsu, JP· patent location history

2003–2008Based in Shizuoka, JP· patent location history

2007–2008Patents assigned to YAMAHA MARINE KK (2)· patent assignee history

2008–2011Based in Osaka, JP· patent location history

2011Patents assigned to HASHIMOTO SHINJI (1)· patent assignee history

2020Based in Mie, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANSHIN KOGYO KK	8	1984–1992
YAMAHA MOTOR CO LTD	8	1979–2005
MATSUSHITA YUKIOself	3	1977–2012
YAMAHA MARINE KK	2	2007–2008
HASHIMOTO SHINJI	1	2011

Locations

Location	Patents	Span
Iwata, JP	9	1979–1988
Shizuoka, JP	5	2003–2008
Hamamatsu, JP	3	1988–1993
Osaka, JP	2	2008–2011
Mie, JP	1	2020