Tomoyuki Nishikawa

Person

Matsudo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image generating apparatus with tension unit for adjusting tension...
- Patent number 6,101,365
- Issue date Aug 8, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Acoustooptical modulator
- Patent number 6,008,930
- Issue date Dec 28, 1999
- Ando Electric Co., Ltd.
- Tomoyuki Nishikawa
- G02 - OPTICS
Information Patent Grant
Sheet drying prevention device
- Patent number 5,956,554
- Issue date Sep 21, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tsukasa Yanashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit
- Patent number 5,926,680
- Issue date Jul 20, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Kasumi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit
- Patent number 5,842,100
- Issue date Nov 24, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tsukasa Yanashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit having press roller opening/closing mechanisms
- Patent number 5,835,835
- Issue date Nov 10, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Measuring apparatus for optical fiber amplifier and adjustment meth...
- Patent number 5,812,253
- Issue date Sep 22, 1998
- Ando Electric Co., Ltd.
- Tomoyuki Nishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Form feeding stabilization device
- Patent number 5,785,440
- Issue date Jul 28, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Temperature controlling device for fixing unit
- Patent number 5,787,321
- Issue date Jul 28, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Measuring instrument
- Patent number 5,740,063
- Issue date Apr 14, 1998
- Ando Electric Co., Ltd.
- Tomoyuki Nishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Electrophotographic printer using a continuous-form recording sheet
- Patent number 5,649,274
- Issue date Jul 15, 1997
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic printer using a continuous-form recording sheet
- Patent number 5,565,972
- Issue date Oct 15, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet feed mechanism with control for advancement and retraction of...
- Patent number 5,532,811
- Issue date Jul 2, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feed mechanism with speed feeders
- Patent number 5,515,149
- Issue date May 7, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Yutaka Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Continuous form printer
- Patent number 5,493,377
- Issue date Feb 20, 1996
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fan system for electrophotographic apparatus
- Patent number 5,479,242
- Issue date Dec 26, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tsutomu Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device for electrophotographic imaging apparatus
- Patent number 5,475,481
- Issue date Dec 12, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet overheat prevention mechanism for fixing device
- Patent number 5,432,593
- Issue date Jul 11, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic imaging apparatus with continuous form feeder l...
- Patent number 5,386,280
- Issue date Jan 31, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat roll fixing unit with uniform heat distribution
- Patent number 5,355,203
- Issue date Oct 11, 1994
- Asahi Kogaku Kogyokabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus
- Patent number 5,321,479
- Issue date Jun 14, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tatsuya Yoshida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Heat roll fixing unit
- Patent number 5,315,359
- Issue date May 24, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus having continuous form...
- Patent number 5,187,528
- Issue date Feb 16, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat roll fixing unit
- Patent number 5,184,952
- Issue date Feb 9, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Jam prevention mechanism
- Patent number 5,181,076
- Issue date Jan 19, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing device having a cleaning element
- Patent number 5,170,214
- Issue date Dec 8, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ikuo Negoro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Data recovery device for printer
- Patent number 5,148,284
- Issue date Sep 15, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temperature control system
- Patent number 5,109,255
- Issue date Apr 28, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage vessel detecting mechanism
- Patent number 5,101,228
- Issue date Mar 31, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transfer device for electrophotographic printer
- Patent number 5,101,239
- Issue date Mar 31, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tomoyuki Nishikawa
- G06 - COMPUTING CALCULATING COUNTING

Tomoyuki Nishikawa

Person

Patents Grantslast 30 patents

Image generating apparatus with tension unit for adjusting tension...

Acoustooptical modulator

Sheet drying prevention device

Fixing unit

Fixing unit

Fixing unit having press roller opening/closing mechanisms

Measuring apparatus for optical fiber amplifier and adjustment meth...

Form feeding stabilization device

Temperature controlling device for fixing unit

Measuring instrument

Electrophotographic printer using a continuous-form recording sheet

Electrophotographic printer using a continuous-form recording sheet

Sheet feed mechanism with control for advancement and retraction of...

Sheet feed mechanism with speed feeders

Continuous form printer

Fan system for electrophotographic apparatus

Fixing device for electrophotographic imaging apparatus

Sheet overheat prevention mechanism for fixing device

Electrophotographic imaging apparatus with continuous form feeder l...

Heat roll fixing unit with uniform heat distribution

Electrophotographic apparatus

Heat roll fixing unit

Electrophotographic image forming apparatus having continuous form...

Heat roll fixing unit

Jam prevention mechanism

Fixing device having a cleaning element

Data recovery device for printer

Temperature control system

Storage vessel detecting mechanism

Transfer device for electrophotographic printer