Masayuki Iijima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid development apparatus for developing electrostatic latent im...
- Patent number 6,141,517
- Issue date Oct 31, 2000
- Dai Nippon Printing Co., Ltd.
- Satoru Kuramochi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic information recording medium and electrostatic inform...
- Patent number 5,981,123
- Issue date Nov 9, 1999
- Dai Nippon Printing Co. Ltd
- Makoto Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Information recording medium
- Patent number 5,851,710
- Issue date Dec 22, 1998
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Electrostatic information recording medium
- Patent number 5,750,238
- Issue date May 12, 1998
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge information reproducing method
- Patent number 5,739,834
- Issue date Apr 14, 1998
- Dai Nippon Printing Co., Ltd.
- Masato Okabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic information recording medium and electrostatic inform...
- Patent number 5,731,116
- Issue date Mar 24, 1998
- Dai Nippon Printing Co., Ltd.
- Makoto Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic information recording medium
- Patent number 5,721,042
- Issue date Feb 24, 1998
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic information recording medium and electrostatic inform...
- Patent number 5,718,996
- Issue date Feb 17, 1998
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Halftone image ion printer
- Patent number 5,687,001
- Issue date Nov 11, 1997
- Dai Nippon Printing Co., Ltd.
- Akira Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of producing information recording medium
- Patent number 5,683,838
- Issue date Nov 4, 1997
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Frost image recording medium and method of and apparatus for formin...
- Patent number 5,672,453
- Issue date Sep 30, 1997
- Dai Nippon Printing Co., Ltd.
- Hiroyuki Obata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid development apparatus for electrostatic latent image using a...
- Patent number 5,666,614
- Issue date Sep 9, 1997
- Dai Nippon Printing Co., Ltd.
- Satoru Kuramochi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Information recording medium, and information recording and reprodu...
- Patent number 5,660,958
- Issue date Aug 26, 1997
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Information recording medium and method of recording and reproducin...
- Patent number 5,658,699
- Issue date Aug 19, 1997
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Recording medium including latent image charge trap and methods inv...
- Patent number 5,635,971
- Issue date Jun 3, 1997
- Dai Nippon Printing Co., Ltd.
- Takashi Aono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid toner, ink composition, and methods of producing the same
- Patent number 5,607,808
- Issue date Mar 4, 1997
- Dai Nippon Printing Co., Ltd.
- Masumi Nishizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic information recording medium and electrostatic inform...
- Patent number 5,587,264
- Issue date Dec 24, 1996
- Dai Nippon Printing Co. Ltd
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Polymer dispersed liquid crystal information recording medium with...
- Patent number 5,583,670
- Issue date Dec 10, 1996
- Dia Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Electrostatic information-recording media and process for recording...
- Patent number 5,571,646
- Issue date Nov 5, 1996
- Dai Nippon Printing Co., Ltd.
- Minoru Utsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid toner, ink composition, and methods of producing the same
- Patent number 5,547,804
- Issue date Aug 20, 1996
- Dai Nippon Printing Co., Ltd.
- Masumi Nishizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Halftone image device and its driving circuit
- Patent number 5,541,542
- Issue date Jul 30, 1996
- Dai Nippon Printing Co., Ltd.
- Akira Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic information recording medium
- Patent number 5,527,589
- Issue date Jun 18, 1996
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Frost image recording medium and method of and apparatus for formin...
- Patent number 5,521,040
- Issue date May 28, 1996
- Dai Nippon Printing Co., Ltd.
- Hiroyuki Obata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Information recording medium and method of recording and reproducin...
- Patent number 5,516,607
- Issue date May 14, 1996
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Information recording medium, and information recording a reproduci...
- Patent number 5,514,504
- Issue date May 7, 1996
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS
Information Patent Grant
Charge carrier medium and reproduction of electrostatic latent image
- Patent number 5,497,179
- Issue date Mar 5, 1996
- Dai Nippon Printing Co., Ltd.
- Takashi Aono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic information-recording media and process for recording...
- Patent number 5,492,783
- Issue date Feb 20, 1996
- Dai Nippon Printing Co., Ltd.
- Minoru Utsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid development and transfer apparatus for electrostatic latent...
- Patent number 5,477,313
- Issue date Dec 19, 1995
- Dai Nippon Printing Co., Ltd.
- Satoru Kuramochi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic information recording medium and electrostatic inform...
- Patent number 5,439,768
- Issue date Aug 8, 1995
- Dai Nippon Printing Co., Ltd.
- Makoto Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Information recording medium and method of recording and reproducin...
- Patent number 5,418,096
- Issue date May 23, 1995
- Dai Nippon Printing Co., Ltd.
- Masayuki Iijima
- G02 - OPTICS

Masayuki Iijima

Person

Patents Grantslast 30 patents

Liquid development apparatus for developing electrostatic latent im...

Electrostatic information recording medium and electrostatic inform...

Information recording medium

Electrostatic information recording medium

Electrostatic charge information reproducing method

Electrostatic information recording medium and electrostatic inform...

Electrostatic information recording medium

Electrostatic information recording medium and electrostatic inform...

Halftone image ion printer

Method of producing information recording medium

Frost image recording medium and method of and apparatus for formin...

Liquid development apparatus for electrostatic latent image using a...

Information recording medium, and information recording and reprodu...

Information recording medium and method of recording and reproducin...

Recording medium including latent image charge trap and methods inv...

Liquid toner, ink composition, and methods of producing the same

Electrostatic information recording medium and electrostatic inform...

Polymer dispersed liquid crystal information recording medium with...

Electrostatic information-recording media and process for recording...

Liquid toner, ink composition, and methods of producing the same

Halftone image device and its driving circuit

Electrostatic information recording medium

Frost image recording medium and method of and apparatus for formin...

Information recording medium and method of recording and reproducin...

Information recording medium, and information recording a reproduci...

Charge carrier medium and reproduction of electrostatic latent image

Electrostatic information-recording media and process for recording...

Liquid development and transfer apparatus for electrostatic latent...

Electrostatic information recording medium and electrostatic inform...

Information recording medium and method of recording and reproducin...