Hirokazu Akagi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of regulating air-foam stabilizer and method of air-foam dri...
- Patent number 8,360,690
- Issue date Jan 29, 2013
- Wadeda University
- Hirokazu Akagi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF REGULATING AIR-FOAM STABILIZER AND METHOD OF AIR-FOAM DRI...
- Publication number 20100266347
- Publication date Oct 21, 2010
- Hirokazu Akagi
- E21 - EARTH DRILLING MINING