Kenji Kawada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alumina dispersant, alumina dispersion liquid, agent for treating i...
- Patent number 6,476,083
- Issue date Nov 5, 2002
- Taiho Industries Co., Ltd.
- Kousuke Okura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Recording medium having ink-absorbent layer
- Patent number 5,725,961
- Issue date Mar 10, 1998
- Seiko Epson Corp.
- Yoshiyuki Ozawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS