Akira Iwashiro

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Oita-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and process for supplying abrasives for use in the manufa...
- Patent number 6,315,644
- Issue date Nov 13, 2001
- Tama Chemicals Co., Ltd.
- Toshitsura Cho
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Abrasive slurry having high dispersion stability and manufacturing...
- Publication number 20070094936
- Publication date May 3, 2007
- TAMA CHEMICALS CO., LTD.
- Toshitsura Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Abrasive slurry having high dispersion stability and manufacturing...
- Publication number 20040221516
- Publication date Nov 11, 2004
- Toshitsura Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...