Ikuo Kameoka

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Fukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition of aromatic carboxylic acid compounds and thermosensiti...
- Patent number 6,395,680
- Issue date May 28, 2002
- Ricoh Company, Ltd.
- Mitsunobu Morita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ink-jet ink recording paper
- Patent number 6,329,043
- Issue date Dec 11, 2001
- Nicca Chemical Co., Ltd.
- Tatsuo Uchida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet printing dye-fixing agent, and recording paper employing th...
- Patent number 6,046,299
- Issue date Apr 4, 2000
- Nicca Chemical Co., Ltd.
- Tatsuo Uchida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS