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Inventor

Tsutomu Hatsugai

Inventor
Wako, JP

Overview

8→
Patents
2000–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines42%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
H02KDynamo-electric machines17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
F04DNon-positive-displacement pumps8%
PatentTitleYear
8,205,581'Engine driven power generator'20128,093,732'Engine-driven power generator with gas-liquid separation unit'20127,618,239'Multi-blade fan for air-cooled engine'20097,399,548'Fuel cell stack'20087,314,679'Air supply apparatus for a fuel cell'20086,489,690'Portable engine generator having a fan cover with heat radiating surface'20026,362,533'Engine generator unit'20026,067,945'Engine generator'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2012Patents assigned to HONDA MOTOR CO LTD (7)· patent assignee history
2000–2012Based in Wako, JP· patent location history
2008Based in Asaka, JP· patent location history
2012Patents assigned to HATSUGAI TSUTOMU (2)· patent assignee history
2012Patents assigned to ONODERA TAIYO (2)· patent assignee history
2012Patents assigned to SASAJIMA TAKESHI (2)· patent assignee history
2012Patents assigned to YAMADA MAKOTO (2)· patent assignee history
2012Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD72000–2012
HATSUGAI TSUTOMUself22012
ONODERA TAIYO22012
SASAJIMA TAKESHI22012
YAMADA MAKOTO22012
Locations
LocationPatentsSpan
Wako, JP62000–2012
Saitama, JP12012
Asaka, JP12008