Akira Ohta

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Enzymatic unhairing agent for use in tanning for producing leather...
- Patent number 6,867,032
- Issue date Mar 15, 2005
- Daiwa Kasei K.K.
- Yasuhiro Shimizu
- C14 - SKINS HIDES PELTS LEATHER

Patents Applicationslast 30 patents

Information Patent Application
Enzymatic unhairing agent for use in tanning for producing leather...
- Publication number 20020182711
- Publication date Dec 5, 2002
- Yasuhiro Shimizu
- C14 - SKINS HIDES PELTS LEATHER