Fumio Otsuka

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printing type printer
- Patent number 5,810,489
- Issue date Sep 22, 1998
- Seiko Precision Inc.
- Yuji Nakagaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper cassette having inclined corner claws
- Patent number 5,271,681
- Issue date Dec 21, 1993
- Seikosha Co., Ltd.
- Fumio Otsuka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feeding system and picking system used therefor
- Patent number 5,193,797
- Issue date Mar 16, 1993
- Seikosha Co., Ltd.
- Hiroyuki Harada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Serial printer
- Patent number 5,096,316
- Issue date Mar 17, 1992
- Seikosha Co., Ltd.
- Fumio Otsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing head of the impact type
- Patent number 4,986,676
- Issue date Jan 22, 1991
- Seikosha Co., Ltd.
- Koichi Kimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dot printer having means for discharging static electricity from th...
- Patent number 4,887,921
- Issue date Dec 19, 1989
- Seikosha Co., Ltd.
- Mikio Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Endless ink ribbon cassette having selective ribbon tension control
- Patent number 4,601,594
- Issue date Jul 22, 1986
- Seikosha Co., Ltd.
- Mikio Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Inkjet Printer and Printing Method
- Publication number 20090002410
- Publication date Jan 1, 2009
- Seiko Precision Inc.
- Kazue Shirota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Fumio Otsuka

Person

Patents Grantslast 30 patents

Printing type printer

Paper cassette having inclined corner claws

Paper feeding system and picking system used therefor

Serial printer

Printing head of the impact type

Dot printer having means for discharging static electricity from th...

Endless ink ribbon cassette having selective ribbon tension control

Patents Applicationslast 30 patents

Inkjet Printer and Printing Method