Masao Shionoya

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Iruma-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink bottle
- Patent number 6,550,894
- Issue date Apr 22, 2003
- Olympus Optical Co., Ltd.
- Fumihiro Ueno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetic developing agent and electrophotographic apparatus using s...
- Patent number 5,436,102
- Issue date Jul 25, 1995
- Olympus Optical Co., Ltd.
- Shunichi Kubo
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20020171713
- Publication date Nov 21, 2002
- Olympus Optical Co., Ltd.
- Fumihiro Ueno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS