Hiroo Kobayashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drum brake device
- Patent number 6,328,391
- Issue date Dec 11, 2001
- Akebono Brake Industry Co., Ltd.
- Yukio Iwata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Toner cartridge, process cartridge, and electrophotographic image f...
- Patent number 6,141,513
- Issue date Oct 31, 2000
- Canon Kabushiki Kaisha
- Tsutomu Nishiuwatoko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Drum brake device having leading/trailing mode and duo servo mode
- Patent number 6,119,833
- Issue date Sep 19, 2000
- Akebono Brake Industry Co., Ltd.
- Toshifumi Maehara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Recycle method for process cartridge and image forming apparatus
- Patent number 5,966,566
- Issue date Oct 12, 1999
- Canon Kabushiki Kaisha
- Kazuyoshi Odagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge remanufacturing method and process cartridge
- Patent number 5,870,654
- Issue date Feb 9, 1999
- Canon Kabushiki Kaisha
- Minoru Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with a removable sealing film and process cart...
- Patent number 5,752,131
- Issue date May 12, 1998
- Canon Kabushiki Kaisha
- Yasuo Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge, process cartridge and electrophotographic image fo...
- Patent number 5,585,902
- Issue date Dec 17, 1996
- Canon Kabushiki Kaisha
- Tsutomu Nishiuwatoko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 5,585,889
- Issue date Dec 17, 1996
- Canon Kabushiki Kaisha
- Kazuo Shishido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and detachable process cartridge having pre...
- Patent number 5,579,085
- Issue date Nov 26, 1996
- Canon Kabushiki Kaisha
- Shigeo Miyabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge mountable within it and...
- Patent number 5,452,056
- Issue date Sep 19, 1995
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image bearing member mounting method
- Patent number 5,446,525
- Issue date Aug 29, 1995
- Canon Kabushiki Kaisha
- Hiroo Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having re-feeding unit
- Patent number 5,384,619
- Issue date Jan 24, 1995
- Canon Kabushiki Kaisha
- Takao Yokomizo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, process cartridge mountable within it and...
- Patent number 5,331,373
- Issue date Jul 19, 1994
- Canon Kabushiki Kaisha
- Yoshiya Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system having sheet hold-down device
- Patent number 5,260,759
- Issue date Nov 9, 1993
- Canon Kabushiki Kaisha
- Hiroo Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming system and process cartridge removably mountable on same
- Patent number 5,258,811
- Issue date Nov 2, 1993
- Canon Kabushiki Kaisha
- Hiroaki Miyake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording apparatus with refeeding path
- Patent number 5,225,881
- Issue date Jul 6, 1993
- Canon Kabushiki Kaisha
- Shinji Goto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with plural forming units
- Patent number 5,115,281
- Issue date May 19, 1992
- Canon Kabushiki Kaisha
- Masahito Ohtsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus comprising lateral movement means
- Patent number 5,091,754
- Issue date Feb 25, 1992
- Canon Kabushiki Kaisha
- Makoto Abe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus with sheet feeder
- Patent number 5,028,041
- Issue date Jul 2, 1991
- Canon Kabushiki Kaisha
- Hiroo Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process cartridge and multi-color image forming apparatus using same
- Patent number 4,924,267
- Issue date May 8, 1990
- Canon Kabushiki Kaisha
- Masao Yoshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus using the same
- Patent number 4,888,620
- Issue date Dec 19, 1989
- Canon Kabushiki Kaisha
- Hitoshi Fujino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus comprising a main assembly having a top fra...
- Patent number 4,873,548
- Issue date Oct 10, 1989
- Canon Kabushiki Kaisha
- Hiroo Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reduced vibration in a two part assembly for an image recording app...
- Patent number 4,673,956
- Issue date Jun 16, 1987
- Canon Kabushiki Kaisha
- Hiroo Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cleaning device for electrophotography
- Patent number 4,323,306
- Issue date Apr 6, 1982
- Canon Kabushiki Kaisha
- Yoshio Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device
- Patent number 4,218,131
- Issue date Aug 19, 1980
- Canon Kabushiki Kaisha
- Yoshio Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer housing sealing device for electrophotography
- Patent number 4,168,901
- Issue date Sep 25, 1979
- Canon Kabushiki Kaisha
- Yoshio Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroo Kobayashi

Person

Patents Grantslast 30 patents

Drum brake device

Toner cartridge, process cartridge, and electrophotographic image f...

Drum brake device having leading/trailing mode and duo servo mode

Recycle method for process cartridge and image forming apparatus

Process cartridge remanufacturing method and process cartridge

Developing apparatus with a removable sealing film and process cart...

Toner cartridge, process cartridge and electrophotographic image fo...

Process cartridge and image forming apparatus

Image forming apparatus and detachable process cartridge having pre...

Image forming apparatus, process cartridge mountable within it and...

Image bearing member mounting method

Image forming apparatus having re-feeding unit

Image forming apparatus, process cartridge mountable within it and...

Image forming system having sheet hold-down device

Image forming system and process cartridge removably mountable on same

Image recording apparatus with refeeding path

Image forming apparatus with plural forming units

Image forming apparatus comprising lateral movement means

Image forming apparatus with sheet feeder

Process cartridge and multi-color image forming apparatus using same

Process cartridge and image forming apparatus using the same

Image forming apparatus comprising a main assembly having a top fra...

Reduced vibration in a two part assembly for an image recording app...

Developer cleaning device for electrophotography

Cleaning device

Developer housing sealing device for electrophotography