Hiromi Yoshida

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Akatsuka Shinmachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive image-forming method using 4-methyl-1-pentene polymer
- Patent number 4,623,610
- Issue date Nov 18, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiromi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing an electret device
- Patent number 4,356,049
- Issue date Oct 26, 1982
- Tokyo Shibaura Denki Kabushiki Kaisha
- Sakae Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer coated transition metal powder as electrostatic image toner
- Patent number 4,284,700
- Issue date Aug 18, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Toshihiko Oguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Optical sampling measurement apparatus and optical sampling measure...
- Publication number 20050098708
- Publication date May 12, 2005
- Yoshiki Yanagisawa
- G01 - MEASURING TESTING