Takeo Ohashi

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Isehara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal printing system having function for preventing over heating...
- Patent number 6,172,699
- Issue date Jan 9, 2001
- Ricoh Company, Ltd.
- Takeo Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal printing system having function for preventing over heating...
- Patent number 5,986,684
- Issue date Nov 16, 1999
- Ricoh Company, Ltd.
- Takeo Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal recording method using drive signal pulse widths changed at...
- Patent number 5,208,607
- Issue date May 4, 1993
- Ricoh Company, Ltd.
- Takeo Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS