Koichi Matsuzawa

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Ome-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hand device, electronic timepiece, hand driving method of electroni...
- Patent number 10,139,783
- Issue date Nov 27, 2018
- Casio Computer Co., Ltd.
- Koichi Matsuzawa
- G04 - HOROLOGY
Information Patent Grant
Display control apparatus for enhancing the visibility of displayed...
- Patent number 8,279,246
- Issue date Oct 2, 2012
- Casio Computer Co., Ltd.
- Yuuki Oshita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
HAND DEVICE, ELECTRONIC TIMEPIECE, HAND DRIVING METHOD OF ELECTRONI...
- Publication number 20170261934
- Publication date Sep 14, 2017
- CASIO COMPUTER CO., LTD.
- Koichi MATSUZAWA
- G04 - HOROLOGY
Information Patent Application
DISPLAY CONTROL APPARATUS FOR ENHANCING THE VISIBILITY OF DISPLAYED...
- Publication number 20080225039
- Publication date Sep 18, 2008
- CASIO COMPUTER CO., LTD.
- Yuuki OSHITA
- G04 - HOROLOGY