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Inventor

Yasuo Takamura

Inventor
Yamatokoriyama, JP

Overview

8→
Patents
1997–2021
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.

F16Cprimary
F16CShafts55%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids18%
Y10TTechnical subjects covered by former us classification18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
11,028,848Scroll compressor having a fitted bushing and weight arrangement202111,015,600Scroll compressor having sub-discharge port with involute-shaped opening20216,499,882'Sliding bearing'20026,485,179'Dynamic pressure bearing'20026,361,216'Dynamic pressure bearing'20026,206,572'Bearing device'20015,787,579'Method of manufacturing dynamic pressure bearing having large load-carrying capacity and preventing damage of opposite surface'19985,628,568'Dynamic pressure bearing having large load-carrying capacity and preventing damage of opposite surface and method of manufacturing the same'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to KOYO SEIKO CO (6)· patent assignee history
1997–1998Based in Yamatokooriyama, JP· patent location history
2001–2002Based in Yamatokoriyama, JP· patent location history
2002Based in Nara, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOYO SEIKO CO61997–2002
MITSUBISHI ELECTRIC CORP22021
Locations
LocationPatentsSpan
Yamatokoriyama, JP32001–2002
Tokyo, JP22021
Yamatokooriyama, JP21997–1998
Nara, JP12002