Gaku Sasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air cleaning apparatus and method for predicting breakthrough time...
- Patent number 9,333,378
- Issue date May 10, 2016
- Koken Ltd.
- Shingo Ishikawa
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
AIR CLEANING APPARATUS AND METHOD FOR PREDICTING BREAKTHROUGH TIME...
- Publication number 20130327335
- Publication date Dec 12, 2013
- KOKEN LTD.
- Shingo Ishikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL