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Yoshiyuki Nakano
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image processing apparatus and processing method
Patent number
4,799,267
Issue date
Jan 17, 1989
Hitachi, Ltd.
Kohji Kamejima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Tactile sensing apparatus
Patent number
4,709,342
Issue date
Nov 24, 1987
Hitachi, Ltd.
Yuji Hosoda
G01 - MEASURING TESTING
Information
Patent Grant
Navigation apparatus for mobile system
Patent number
4,628,453
Issue date
Dec 9, 1986
Hitachi, Ltd.
Kohji Kamejima
G05 - CONTROLLING REGULATING
Information
Patent Grant
Control apparatus for multi-jointed arm mechanism
Patent number
4,604,561
Issue date
Aug 5, 1986
Hitachi, Ltd.
Kohji Kamajima
G05 - CONTROLLING REGULATING
Information
Patent Grant
Actuator
Patent number
4,586,335
Issue date
May 6, 1986
Hitachi, Ltd.
Yuji Hosoda
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Force sensing means
Patent number
4,579,006
Issue date
Apr 1, 1986
Hitachi, Ltd.
Yuji Hosoda
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Picture processing apparatus
Patent number
4,549,208
Issue date
Oct 22, 1985
Hitachi, Ltd.
Kohji Kamejima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of controlling multistage centrifugal compressor equipment
Patent number
4,288,198
Issue date
Sep 8, 1981
Hitachi, Ltd.
Yozo Hibino
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Rotor-stress preestimating turbine control system
Patent number
4,228,359
Issue date
Oct 14, 1980
Hitachi, Ltd.
Hiroshi Matsumoto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Steam turbine control system and method of controlling the ratio of...
Patent number
4,120,159
Issue date
Oct 17, 1978
Hitachi, Ltd.
Hiroshi Matsumoto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Network construction system
Publication number
20040006618
Publication date
Jan 8, 2004
Hitachi, Ltd
Mariko Kasai
H04 - ELECTRIC COMMUNICATION TECHNIQUE