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Inventor

Minoru Sugano

Inventor
Yokohama, JP

Overview

4→
Patents
1989–2008
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F02Fprimary
F02FCylinders, pistons or casings, for combustion engines33%
F16CShafts17%
F16JPistons17%
G06FElectric digital data processing17%
H04LTransmission of digital information, e.g. telegraphic communication17%
PatentTitleYear
7,322,320'Engine cylinder block'20087,059,292'Sealing structure for divided type cylinder block'20065,067,075'Method of direct memory access control'19914,876,681'Packet switching equipment and a packet switching method for controlling packet switched networks'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to HITACHI LTD (2)· patent assignee history
1989–1991Based in Yokohama, JP· patent location history
1991Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2006–2008Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2006Based in Okazaki, JP· patent location history
2008Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21989–1991
TOYOTA MOTOR CO LTD22006–2008
NIPPON TELEGRAPH & TELEPHONE11991
Locations
LocationPatentsSpan
Yokohama, JP21989–1991
Toyota, JP12008
Okazaki, JP12006