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Inventor

Tsutomu Sakai

Inventor
Kyoto, JP

Overview

22→
Patents
1990–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 22 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10TTechnical subjects covered by former us classification7%
C09JAdhesives5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
C08LCompositions of macromolecular compounds3%
C10GCracking hydrocarbon oils3%
F16JPistons3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H04WWireless communication networks3%
PatentTitleYear
11,072,236Fuel supply device20219,206,014'Wire bundling device and wire bundling method'20159,067,175'Method and apparatus for removing low-concentration methane'20158,945,246'Method for producing liquefied fuel oil using biomass as feedstock'20158,653,312'Method for producing water-insoluble liquefied fuel oil from biomass'20148,629,309'Method for producing water-insoluble liquefied fuel oil from biomass'20148,430,020'Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine'20138,349,763'Carbon monoxide reduction catalyst for smoking articles and method for producing the same'20137,929,517'Voice over IP auto-switching/backup for emergency calls'20117,648,938'Metal nanocolloidal liquid, method for producing metal support and metal support'20107,501,196'Coolant and cooling system'20097,359,363'Reduced power auto-configuration'20087,325,525'Piston for internal combustion engine'20087,309,669'Dielectric material and dielectric sintered body, and wiring board using the same'20076,983,129'Radio frequency switch and wireless communication apparatus using the same'20066,960,672'Processes for producing alkyl ester of fatty acid'20056,930,588'Key opening apparatus'20056,602,623'Low-temperature firing ceramic composition, process for producing same and wiring substrate prepared by using same'20036,037,042'Label sheet and method of manufacturing the same'20005,777,560'Radio paging system for selective transmission without a separate address for each paging area'19985,190,818'Adhesive composition for temporary adhesive bonding of paper sheets'19934,918,128'Pressure-sensitive adhesive'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to TOPPAN MOORE KK (3)· patent assignee history
2005–2015Based in Kyoto, JP· patent location history
2005–2006Based in Gifu, JP· patent location history
2008–2021Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2008–2013Patents assigned to ART METAL MFG CO LTD (2)· patent assignee history
2008–2013Based in Ueda, JP· patent location history
2008–2011Based in Cypress, CA, US· patent location history
2009–2015Based in Takatsuki, JP· patent location history
2013–2015Patents assigned to SAKAI TSUTOMU (5)· patent assignee history
2013–2015Patents assigned to KONDO MITSURU (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAKAI TSUTOMUself52013–2015
TOYOTA MOTOR CO LTD52008–2021
KONDO MITSURU32013–2015
TOPPAN MOORE KK31990–2000
ART METAL MFG CO LTD22008–2013
Locations
LocationPatentsSpan
Kyoto, JP62005–2015
Takatsuki, JP22009–2015
Ueda, JP22008–2013
Cypress, California, US22008–2011
Gifu, JP22005–2006