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Inventor

Masachika Yamamoto

Inventor
Itami, JP

Overview

8→
Patents
1976–2010
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.

F16Dprimary
F16DCouplings for transmitting rotation70%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%
G08GTraffic control systems10%
H04NPictorial communication, e.g. television10%
PatentTitleYear
7,656,432'Method and apparatus for photographing moving object'20104,241,327'Disc brake pad wear warning device'19804,234,058'Wear alarm device for a ventilated disk brake'19804,232,764'Apparatus for mounting elongated rod-like member'19804,226,308'Disc brake cover'19804,154,322'Squeal preventing disc brake pad assembly'19794,027,749'Latch spring assembly for disc brake pad guide pins'19773,976,167'Brake pad with wear indicator'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to SUMITOMO ELECTRIC INDUSRIES LT (1)· patent assignee history
1976–1980Based in Itami, JP· patent location history
1977–1980Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (6)· patent assignee history
1977Based in Toyonaka, JP· patent location history
2010Patents assigned to HOYA CORP (1)· patent assignee history
2010Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES61977–1980
HOYA CORP12010
SUMITOMO ELECTRIC INDUSRIES LT11976
Locations
LocationPatentsSpan
Itami, JP61976–1980
Saitama, JP12010
Toyonaka, JP11977