Tsutomu Iimura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image recording method and apparatus
- Patent number 5,144,343
- Issue date Sep 1, 1992
- Hitachi, Ltd.
- Sayoko Oba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing ceramic superconducting material using interme...
- Patent number 5,032,570
- Issue date Jul 16, 1991
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Printing machine
- Patent number 5,021,810
- Issue date Jun 4, 1991
- Hitachi, Ltd.
- Katsumi Muroi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic recording head, image recording apparatus, developing...
- Patent number 4,977,415
- Issue date Dec 11, 1990
- Hitachi, Ltd.
- Sayoko Oba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat roll for electrophotography
- Patent number 4,888,464
- Issue date Dec 19, 1989
- Hitachi Metals, Ltd.
- Ryoichi Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image recording
- Patent number 4,777,499
- Issue date Oct 11, 1988
- Hitachi, Ltd.
- Kenji Okuna
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Directly-heating roller for fixing toner images
- Patent number 4,776,070
- Issue date Oct 11, 1988
- Hitachi Metals, Ltd.
- Ryoichi Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Directly-heating roller for fuse-fixing toner images
- Patent number 4,724,305
- Issue date Feb 9, 1988
- Hitachi Metals, Ltd.
- Tsutomu Iimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for manufacturing magnetic recording medium
- Patent number 4,663,193
- Issue date May 5, 1987
- Hitachi Metals, Ltd.
- Juro Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrophotographic process with magnetic brush development using s...
- Patent number 4,640,880
- Issue date Feb 3, 1987
- Hitachi Metals Co., Ltd.
- Tsuneaki Kawanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spherical electrophotographic magnetoplumbite-type hexagonal ferrit...
- Patent number 4,623,603
- Issue date Nov 18, 1986
- Hitachi Metals, Ltd.
- Tsutomu Iimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic head
- Patent number 4,439,794
- Issue date Mar 27, 1984
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE

Tsutomu Iimura

Person

Patents Grantslast 30 patents

Image recording method and apparatus

Method for producing ceramic superconducting material using interme...

Printing machine

Electrostatic recording head, image recording apparatus, developing...

Heat roll for electrophotography

Method and apparatus for image recording

Directly-heating roller for fixing toner images

Directly-heating roller for fuse-fixing toner images

Process for manufacturing magnetic recording medium

Electrophotographic process with magnetic brush development using s...

Spherical electrophotographic magnetoplumbite-type hexagonal ferrit...

Magnetic head