Hiroyoshi HAMANAKA

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Patents Grantslast 30 patents

Information Patent Grant
Method of in-pipe activation of running water and in-pipe activator...
- Patent number 7,229,561
- Issue date Jun 12, 2007
- Hiroyoshi Hamanaka
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Antistatic Material, Method for Manufacturing the Same, and Antista...
- Publication number 20200308327
- Publication date Oct 1, 2020
- Boron Laboratory Co., Ltd.
- Hiroyoshi HAMANAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ANTISTATIC AGENT, MOLDED ARTICLE COMPRISING AN INSULATING POLYMER M...
- Publication number 20160362539
- Publication date Dec 15, 2016
- Hiroyoshi HAMANAKA
- C07 - ORGANIC CHEMISTRY