Keiji Sasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rayon fiber with ion-generating, characteristics and a method for m...
- Patent number 6,316,102
- Issue date Nov 13, 2001
- Jewel Power Co., LTD
- Keiji Sasaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Ink image receiving sheet usable in thermal ink transfer recording
- Patent number 4,933,316
- Issue date Jun 12, 1990
- Honshu Paper Co., Ltd.
- Keiji Sasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS