Yoshimi Komatsu

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Akita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drainpipe, method for preventing blockage of drainpipe and installa...
- Patent number 9,279,523
- Issue date Mar 8, 2016
- YOSHIDA ANNY CO. LTD.
- Yoshimi Komatsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DRAINPIPE, METHOD FOR PREVENTING BLOCKAGE OF DRAINPIPE AND INSTALLA...
- Publication number 20140182731
- Publication date Jul 3, 2014
- AKITA UNIVERSITY
- Yoshimi Komatsu
- E03 - WATER SUPPLY SEWERAGE