Toshihiko Ohtsubo

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image formation apparatus with clock circuit for driving recording...
- Patent number 6,262,758
- Issue date Jul 17, 2001
- Canon Kabushiki Kaisha
- Kazuyoshi Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Motor control apparatus
- Patent number 6,114,818
- Issue date Sep 5, 2000
- Canon Kabushiki Kaisha
- Toshihiko Ohtsubo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Recording head and image forming apparatus using the same
- Patent number 6,069,644
- Issue date May 30, 2000
- Canon Kabushiki Kaisha
- Hiroshi Tanioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording head and image forming apparatus using the same
- Patent number 6,025,858
- Issue date Feb 15, 2000
- Canon Kabushiki Kaisha
- Hiroshi Tanioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light-emitting device and image forming apparatus using the same
- Patent number 6,008,833
- Issue date Dec 28, 1999
- Canon Kabushiki Kaisha
- Toshihiko Ohtsubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image recording apparatus using solid recording device array
- Patent number 6,002,420
- Issue date Dec 14, 1999
- Canon Kabushiki Kaisha
- Hiroshi Tanioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image data processing apparatus for difference scanning methods
- Patent number 5,303,068
- Issue date Apr 12, 1994
- Canon Kabushiki Kaisha
- Yutaka Udagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and method for correction image density non...
- Patent number 5,189,521
- Issue date Feb 23, 1993
- Canon Kabushiki Kaisha
- Toshihiko Ohtsubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Toshihiko Ohtsubo

Person

Patents Grantslast 30 patents

Image formation apparatus with clock circuit for driving recording...

Motor control apparatus

Recording head and image forming apparatus using the same

Recording head and image forming apparatus using the same

Light-emitting device and image forming apparatus using the same

Image recording apparatus using solid recording device array

Image data processing apparatus for difference scanning methods

Image forming apparatus and method for correction image density non...