Yoichi Yamamoto

Person

Nara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing device, and image display device provided with suc...
- Patent number 7,242,384
- Issue date Jul 10, 2007
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus and method
- Patent number 7,227,524
- Issue date Jun 5, 2007
- Sharp Kabushiki Kaisha
- Satoshi Ueno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image display device and electronic apparatus using same, and image...
- Patent number 7,142,218
- Issue date Nov 28, 2006
- Sharp Kabushiki Kaisha
- Yasuhiro Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device
- Patent number 6,583,774
- Issue date Jun 24, 2003
- Sharp Kabushiki Kaisha
- Yasuhiro Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Recording medium and image forming apparatus for forming image thereon
- Patent number 6,285,382
- Issue date Sep 4, 2001
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrostatic printer having an array of optical modulating grating...
- Patent number 6,025,859
- Issue date Feb 15, 2000
- Sharp Kabushiki Kaisha
- Atsushi Ide
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Measuring device for amount of charge of developer
- Patent number 5,797,062
- Issue date Aug 18, 1998
- Sharp Kabushiki Kaisha
- Takasumi Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a light directing device for varying d...
- Patent number 5,694,161
- Issue date Dec 2, 1997
- Sharp Kabushiki Kaisha
- Tomohiro Oikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Measuring device for amount of charge of toner and image forming ap...
- Patent number 5,486,900
- Issue date Jan 23, 1996
- Sharp Kabushiki Kaisha
- Takasumi Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation system
- Patent number 5,260,720
- Issue date Nov 9, 1993
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image formation apparatus having selective erasing capability
- Patent number 5,245,438
- Issue date Sep 14, 1993
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image writing device
- Patent number 5,170,270
- Issue date Dec 8, 1992
- Sharp Corporation
- Yoichi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image formation device
- Patent number 5,099,273
- Issue date Mar 24, 1992
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Halftone laser recording with plural beams
- Patent number 4,973,989
- Issue date Nov 27, 1990
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paper support mechanism in a printer
- Patent number 4,898,489
- Issue date Feb 6, 1990
- Sharp Kabushiki Kaisha
- Junichiro Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat sensitive paper
- Patent number 4,870,049
- Issue date Sep 26, 1989
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording material
- Patent number 4,824,822
- Issue date Apr 25, 1989
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dual density two-sided thermal head
- Patent number 4,626,870
- Issue date Dec 2, 1986
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal head with cutaway substrate
- Patent number 4,605,936
- Issue date Aug 12, 1986
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Nozzle cleaning device in an ink jet system printer
- Patent number 4,401,990
- Issue date Aug 30, 1983
- Sharp Kabushiki Kaisha
- Masahiko Aiba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet system printer of the charge amplitude controlling type cap...
- Patent number 4,302,761
- Issue date Nov 24, 1981
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink liquid issuance control in an ink jet system printer of the cha...
- Patent number 4,207,582
- Issue date Jun 10, 1980
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink liquid concentration control in an ink liquid supply system for...
- Patent number 4,190,846
- Issue date Feb 26, 1980
- Sharp Kabushiki Kaisha
- Yoichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Grooved deflection electrodes in an ink jet system printer
- Patent number 4,175,266
- Issue date Nov 20, 1979
- Nippon Telegraph & Telephone Public Corporation
- Ichizo Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Distortion reduction in ink jet system printer
- Patent number 4,157,551
- Issue date Jun 5, 1979
- Nippon Telegraph & Telephone Public Corporation
- Rikuo Takano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Interpolation in an ink jet system printer
- Patent number 4,115,787
- Issue date Sep 19, 1978
- Nippon Telegraph & Telephone Public Corporation
- Isao Fujimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Image processing apparatus, image processing method, image display...
- Publication number 20030231195
- Publication date Dec 18, 2003
- Satoshi Ueno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image display device and electronic apparatus using same, and image...
- Publication number 20010050757
- Publication date Dec 13, 2001
- Yasuhiro Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image processing device, and image display device provided with suc...
- Publication number 20010008395
- Publication date Jul 19, 2001
- Yoichi Yamamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Yoichi Yamamoto

Person

Patents Grantslast 30 patents

Image processing device, and image display device provided with suc...

Image display apparatus and method

Image display device and electronic apparatus using same, and image...

Display device

Recording medium and image forming apparatus for forming image thereon

Electrostatic printer having an array of optical modulating grating...

Measuring device for amount of charge of developer

Image forming apparatus with a light directing device for varying d...

Measuring device for amount of charge of toner and image forming ap...

Image formation system

Image formation apparatus having selective erasing capability

Image writing device

Image formation device

Halftone laser recording with plural beams

Paper support mechanism in a printer

Heat sensitive paper

Thermosensitive recording material

Dual density two-sided thermal head

Thermal head with cutaway substrate

Nozzle cleaning device in an ink jet system printer

Ink jet system printer of the charge amplitude controlling type cap...

Ink liquid issuance control in an ink jet system printer of the cha...

Ink liquid concentration control in an ink liquid supply system for...

Grooved deflection electrodes in an ink jet system printer

Distortion reduction in ink jet system printer

Interpolation in an ink jet system printer

Patents Applicationslast 30 patents

Image processing apparatus, image processing method, image display...

Image display device and electronic apparatus using same, and image...

Image processing device, and image display device provided with suc...