Membership
Tour
Register
Log in
Kazunori Murakawa
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Image forming method of negative latent images using silica particles
Patent number
4,640,882
Issue date
Feb 3, 1987
Canon Kabushiki Kaisha
Yasuo Mitsuhashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Particulate developer containing inorganic scraper particles and im...
Patent number
4,626,487
Issue date
Dec 2, 1986
Canon Kabushiki Kaisha
Yasuo Mitsuhashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer comprising a modified silicone oil and development proces...
Patent number
4,568,625
Issue date
Feb 4, 1986
Canon Kabushiki Kaisha
Masaki Uchiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic toner comprising magnetic powders having controlled size d...
Patent number
4,543,312
Issue date
Sep 24, 1985
Canon Kabushiki Kaisha
Kazunori Murakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic color toner
Patent number
4,448,870
Issue date
May 15, 1984
Canon Kabushiki Kaisha
Eiichi Imai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY