Kouei Igarashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Near infrared absorbing film, and multi-layered panel comprising th...
- Patent number 6,255,031
- Issue date Jul 3, 2001
- Kanebo, Ltd.
- Kenji Yao
- B32 - LAYERED PRODUCTS
Information Patent Grant
Porous ion-exchanged fine cellulose particles, method for productio...
- Patent number 5,196,527
- Issue date Mar 23, 1993
- Kanebo Ltd.
- Shigeru Ookuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Borous ion-exchanged fine cellulose particles, method for productio...
- Patent number 5,108,596
- Issue date Apr 28, 1992
- Kanebo Ltd.
- Shigeru Ookuma
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL