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Inventor

Hisao Otsuka

Inventor
Saitama, JP

Overview

2→
Patents
2005–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F02Bprimary
F02BInternal-combustion piston engines20%
F02FCylinders, pistons or casings, for combustion engines20%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges20%
F16CShafts20%
F16DCouplings for transmitting rotation20%
PatentTitleYear
8,151,964'Multiple disc clutch apparatus'20126,971,362'Threaded fastener for an internal combustion engine, and internal combustion engine incorporating same'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2012Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2005–2012Based in Saitama, JP· patent location history
2012Patents assigned to FURUYA MASASHI (1)· patent assignee history
2012Patents assigned to NAGAHASHI YOSHIKI (1)· patent assignee history
2012Patents assigned to ORI HIROSHI (1)· patent assignee history
2012Patents assigned to OTSUKA HISAO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD22005–2012
FURUYA MASASHI12012
NAGAHASHI YOSHIKI12012
ORI HIROSHI12012
OTSUKA HISAOself12012
Locations
LocationPatentsSpan
Saitama, JP22005–2012