Toshiyuki Toyofuku

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Holding mechanism for replacement ink ribbon
- Patent number 6,752,550
- Issue date Jun 22, 2004
- Olympus Optical Co., Ltd.
- Toshiyuki Toyofuku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cassette, ink ribbon container, and method of attaching ink rib...
- Patent number 6,624,836
- Issue date Sep 23, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Akira Sakuta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Replacement ink ribbon holding mechanism
- Publication number 20020164186
- Publication date Nov 7, 2002
- Toshiyuki Toyofuku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink cassette, ink ribbon supply container, and method of attaching...
- Publication number 20020028101
- Publication date Mar 7, 2002
- Akira Sakuta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS