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Inventor

Tsutomu Kikuchi

Inventor
Tokyo, JP

Overview

27→
Patents
1987–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 27 as inventor

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

F02Dprimary
F02DControlling combustion engines16%
Y02TClimate change mitigation technologies related to transportation13%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y10TTechnical subjects covered by former us classification6%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
D03CShedding mechanisms3%
D03DWoven fabrics3%
F17CVessels for containing or storing compressed, liquefied or solidified gases3%
F17DPipe-line systems3%
PatentTitleYear
11,060,020Wavelength conversion member20219,437,866'Process for producing lithium vanadium phosphate-carbon composite'20168,802,293'Positive electrode material'20147,886,604'Electromagnetic ultrasonic flaw detection method and electromagnetic ultrasonic transducer to be used therefor'20117,267,895'Magnetic tape and method for manufacturing the same'20077,244,523'Magnetic tape and method for manufacturing the same'20077,117,666'Direct fuel injection/spark ignition engine control device'20067,047,945'Start-up control of in-cylinder fuel injection internal combustion engine'20067,024,851'Direct fuel injection/spark ignition engine control device'20066,990,948'Direct injection engine system and start-up method for direct injection engine'20066,978,759'Start-up control of in-cylinder fuel injection spark ignition internal combustion engine'20056,966,196'Refrigeration unit using ammonia'20056,904,890'Start-up control of in-cylinder fuel injection spark ignition internal combustion engine'20056,892,694'Start-up control of direct injection engine'20056,833,088'Organic solvent based dispersion of conductive powder and conductive coating material'20046,792,912'Direct fuel injection combustion control system'20046,550,308'Gas analyzing apparatus'20036,543,220'Exhaust emission control apparatus of internal combustion engine'20036,523,567'Apparatus and process for supplying gas'20036,478,040'Gas supplying apparatus and gas substitution method'20026,418,781'System for analyzing trace amounts of impurities in gases'20026,397,660'Gas analyzing apparatus'20026,324,892'Multi-gas analysis system for analyzing high-purity gases'20015,623,824'Air-fuel ratio control system for internal combustion engine'19975,217,048'Multi-layer woven fabric with leno cross-linking warp yarns'19935,127,444'Method and apparatus for leno weaving a three dimensional fabric'19924,700,666'Induction system for internal combustion engine'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2006Patents assigned to NISSAN MOTOR (11)· patent assignee history
1992–1993Based in Kawagoe, JP· patent location history
2001–2003Patents assigned to NIPPON OXYGEN CO LTD (6)· patent assignee history
2001–2016Based in Tokyo, JP· patent location history
2004–2006Based in Setagaya, JP· patent location history
2011Based in Ichihara, JP· patent location history
2014–2016Patents assigned to FUJI HEAVY IND LTD (2)· patent assignee history
2014–2016Patents assigned to KIKUCHI TSUTOMU (2)· patent assignee history
2014–2016Patents assigned to NIPPON CHEMICAL IND (2)· patent assignee history
2021Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR111987–2006
NIPPON OXYGEN CO LTD62001–2003
FUJI HEAVY IND LTD22014–2016
KIKUCHI TSUTOMUself22014–2016
NIPPON CHEMICAL IND22014–2016
Locations
LocationPatentsSpan
Tokyo, JP172001–2016
Setagaya, JP32004–2006
Kawagoe, JP21992–1993
Sendai, JP12021
Ichihara, JP12011