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Inventor

Hiroshi Miyagawa

Inventor
Yokohama, JP

Overview

25→
Patents
1977–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 25 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
Y02TClimate change mitigation technologies related to transportation9%
H01HElectric switches7%
C01BNon-metallic elements6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
F02BInternal-combustion piston engines6%
F02DControlling combustion engines6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
PatentTitleYear
10,358,988Internal combustion engine201910,001,091Vehicle powertrain with onboard catalytic reformer20189,617,490'Vehicle powertrain with onboard catalytic reformer'20179,249,720'Ammonia fueled internal combustion engine with exhaust purification'20169,239,235'Three-dimensional measuring apparatus, three-dimensional measuring method, and three-dimensional measuring program'20169,162,203'Hydrogen generator'20158,904,765'Internal combustion engine'20148,788,095'Object grasping control method and apparatus'20148,561,578'Hydrogen generator and internal combustion engine provided with hydrogen generator'20138,043,514'Method of manufacturing a wiring board by utilizing electro plating'20117,487,683'Endurance testing apparatus'20097,453,141'Semiconductor device package, method of manufacturing the same, and semiconductor device'20087,347,949'Method of manufacturing a wiring board by utilizing electro plating'20086,502,187'Pipeline computer dividing a variable-length data-handling instruction into fixed-length data-handling instructions'20026,110,755'Method for manufacturing semiconductor device'20005,795,673'Method of recovering useful materials from spent secondary batteries for electric vehicles'19985,789,095'Method of recovering useful materials from spent secondary batteries for electric vehicles'19984,911,298'Cassette storage container'19904,585,578'Electrically conductive plastic complex material'19864,482,790'Vacuum interrupter'19844,465,991'Operating device for effecting opening and closing operation of a vacuum interrupter with an electromagnet incorporated therein'19844,434,331'Vacuum power interrupting device'19844,429,197'Vacuum power interrupting device'19844,421,961'Vacuum circuit breaker'19834,039,386'Method for determining the viable bacteria count of food and a medium for accomplishing the method'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1986Patents assigned to MEIDENSHA ELECTRIC MFG CO LTD (6)· patent assignee history
1983–2009Based in Yokohama, JP· patent location history
2000–2011Patents assigned to SHINKO ELECTRIC IND CO (4)· patent assignee history
2000–2011Based in Nagano, JP· patent location history
2013–2018Patents assigned to MIYAGAWA HIROSHI (5)· patent assignee history
2013–2019Patents assigned to TOYOTA CHUO KENKYUSHO KK (5)· patent assignee history
2013–2015Based in Aichi, JP· patent location history
2014–2016Patents assigned to CANON KK (2)· patent assignee history
2014–2019Based in Nagakute-shi, JP· patent location history
2014–2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEIDENSHA ELECTRIC MFG CO LTD61983–1986
MIYAGAWA HIROSHIself52013–2018
TOYOTA CHUO KENKYUSHO KK52013–2019
SHINKO ELECTRIC IND CO42000–2011
CANON KK22014–2016
Locations
LocationPatentsSpan
Yokohama, JP71983–2009
Nagakute-shi, JP52014–2019
Nagano, JP42000–2011
Tokyo, JP22014–2016
Aichi, JP22013–2015