Hiroshi Nakagawa

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary actuator provided with strain wave reduction gears
- Patent number 10,753,427
- Issue date Aug 25, 2020
- Harmonic Drive Systems Inc.
- Hiroshi Nakagawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Test board for testing semiconductor device
- Patent number 6,724,213
- Issue date Apr 20, 2004
- Renesas Technology Corp.
- Daisuke Ito
- G01 - MEASURING TESTING
Information Patent Grant
Connector
- Patent number 6,679,716
- Issue date Jan 20, 2004
- Renesas Technology Corp.
- Hiroshi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
IC socket
- Patent number 5,286,209
- Issue date Feb 15, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Nakagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROTARY ACTUATOR PROVIDED WITH STRAIN WAVE REDUCTION GEARS
- Publication number 20190113106
- Publication date Apr 18, 2019
- HARMONIC DRIVE SYSTEMS INC.
- Hiroshi Nakagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Test board for testing semiconductor device
- Publication number 20030197524
- Publication date Oct 23, 2003
- Daisuke Ito
- G01 - MEASURING TESTING
Information Patent Application
Connector
- Publication number 20030190828
- Publication date Oct 9, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS