Membership
Tour
Register
Log in
Osamu Sugimoto
Follow
Person
Suita, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Lubricated bearing apparatus for hydraulic machinery
Patent number
4,892,419
Issue date
Jan 9, 1990
Hitachi, Ltd.
Hisao Inoue
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
End face mechanical shaft seal for use in hydraulic machines and se...
Patent number
4,746,268
Issue date
May 24, 1988
Hitachi, Ltd.
Osamu Sugimoto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...