Haruko Sasaki

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air filter
- Patent number 6,767,391
- Issue date Jul 27, 2004
- Nichias Co., Ltd
- Minoru Tanaka
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Sound absorbing structure
- Patent number 6,720,069
- Issue date Apr 13, 2004
- Nichias Corporation
- Atsushi Murakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biologically soluble honeycomb structure
- Patent number 6,703,103
- Issue date Mar 9, 2004
- Nichias Co., Ltd
- Minoru Tanaka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dehumidifying material, dehumidifying element and manufacturing met...
- Patent number 6,344,073
- Issue date Feb 5, 2002
- Nichias Corporation
- Masaji Kurosawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Biologically soluble honeycomb structure
- Publication number 20030072914
- Publication date Apr 17, 2003
- NICHIAS CO., LTD.
- Minoru Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air filter
- Publication number 20030019357
- Publication date Jan 30, 2003
- NICHIAS CO., LTD.
- Minoru Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Chemical filter and manufacturing method thereof
- Publication number 20010029843
- Publication date Oct 18, 2001
- NICHIAS CO., LTD.
- Tanaka Minoru
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL