LexDanaLexDanabeta
Inventor

Shinichi Sugihara

Inventor
Osaka, JP

Overview

23→
Patents
1977–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 23 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines12%
F02DControlling combustion engines12%
Y02TClimate change mitigation technologies related to transportation12%
F01LCyclically operating valves for machines or engines8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B82YSpecific uses or applications of nanostructures4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
PatentTitleYear
10,862,154Fuel cell stack20208,316,819'Control of spark ignited internal combustion engine'20127,869,929'Internal combustion engine having variable valve lift mechanism'20117,739,991'Adjustable valve drive device of engine'20107,444,975'Control of engine intake system'20086,908,881'Visible radiation type photocatalyst and production method thereof'2005D0374030'Electronic copying machine with facsimile'1996D0365806'Portable laptop computer'1996D0358584'Portable laptop computer'1995D0354523'Video game machine'1995D0353133'Portable laptop computer'1994D0348053'Portable laptop computer'1994D0341577'Portable laptop computer'1993D0341576'Portable laptop computer'1993D0341579'Portable laptop computer'1993D0341355'Portable laptop computer'1993D0339370'Copying machine'1993D0332444'Portable laptop computer'1993D0329454'Sorter for a copying machine'1992D0329455'Document feeder for a copying machine'1992D0328095'Copying machine'19924,909,316'Dual-tube heat pipe type heat exchanger'1990D0243277'Television receiver'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (16)· patent assignee history
1990Patents assigned to DORYOKURO KAKUNENRYO (1)· patent assignee history
1992–1996Based in Osaka, JP· patent location history
2005–2012Based in Yokohama, JP· patent location history
2008–2012Patents assigned to MAZDA MOTOR (4)· patent assignee history
2008–2011Based in Higashihiroshima, JP· patent location history
2010Based in Hiroshima, JP· patent location history
2012Patents assigned to ARAKI KEIJI (1)· patent assignee history
2020Patents assigned to DENSO CORP (1)· patent assignee history
2020Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD161977–1996
MAZDA MOTOR42008–2012
ARAKI KEIJI12012
DENSO CORP12020
DORYOKURO KAKUNENRYO11990
Locations
LocationPatentsSpan
Osaka, JP151992–1996
Yokohama, JP22005–2012
Higashihiroshima, JP22008–2011
Kariya, JP12020
Hiroshima, JP12010