Shigehiko Aoki

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Ota-Ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grinding method for wafer
- Patent number 7,677,955
- Issue date Mar 16, 2010
- Disco Corporation
- Keiichi Kajiyama
- B24 - GRINDING POLISHING
Information Patent Grant
Electroluminescent display and luminous timepiece dial
- Patent number 5,838,644
- Issue date Nov 17, 1998
- Seiko Precision Inc.
- Koji Yoneda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electroluminescent element
- Patent number 5,726,531
- Issue date Mar 10, 1998
- Seiko Precision Inc.
- Koji Hirose
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Self-waterproofing electroluminescent device
- Patent number 5,552,668
- Issue date Sep 3, 1996
- Seiko Precision Inc.
- Koji Hirose
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
REQUIRED INVENTORY CALCULATING SYSTEM
- Publication number 20230097989
- Publication date Mar 30, 2023
- Disco Corporation
- Hirotoshi HOSHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GRINDING METHOD FOR WAFER
- Publication number 20090098808
- Publication date Apr 16, 2009
- Disco Corporation
- Keiichi Kajiyama
- B24 - GRINDING POLISHING