Masahiko Umekawa

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Tondabayashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Weight applying unit for calibration and weight applying method for...
- Patent number 8,887,547
- Issue date Nov 18, 2014
- Nintendo Co., Ltd.
- Hitoshi Yamazaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Weight applying unit for calibration and weight applying method for...
- Patent number 8,387,437
- Issue date Mar 5, 2013
- Nintendo Co., Ltd.
- Hitoshi Yamazaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Multipolar electrical connector
- Patent number 5,139,435
- Issue date Aug 18, 1992
- Hosiden Corporation
- Yasuhiro Komatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector
- Patent number 5,033,972
- Issue date Jul 23, 1991
- Hosiden Corporation
- Yasuhiro Komatsu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WEIGHT APPLYING UNIT FOR CALIBRATION AND WEIGHT APPLYING METHOD FOR...
- Publication number 20110281650
- Publication date Nov 17, 2011
- HOSIDEN CORPORATION
- Hitoshi Yamazaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Weight applying unit for calibration and weight applying method for...
- Publication number 20090107207
- Publication date Apr 30, 2009
- Nintendo Co., Ltd.
- Hitoshi Yamazaki
- A63 - SPORTS GAMES AMUSEMENTS