Hiroyuki SUMI

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Kurashiki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a dry earthworm powder
- Patent number 8,394,417
- Issue date Mar 12, 2013
- Well Stone Co.
- Yoichi Ishii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of producing a dry earthworm powder
- Patent number 8,137,701
- Issue date Mar 20, 2012
- Well Stone Co.
- Yoichi Ishii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING A DRY EARTHWORM POWDER
- Publication number 20110086106
- Publication date Apr 14, 2011
- Yoichi ISHII
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of producing a dry earthworm powder
- Publication number 20090238891
- Publication date Sep 24, 2009
- WELL STONE CO.
- Yoichi ISHII
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE