Masaharu Iwai

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Mohka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat insulating sheet, heat insulating material, method of manufact...
- Patent number 10,099,446
- Issue date Oct 16, 2018
- Kaneka Corporation
- Tsuyoshi Kuman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnet roller and process for preparing the same
- Patent number 6,788,178
- Issue date Sep 7, 2004
- Kaneka Corporation
- Shingo Inase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet roller
- Patent number 6,762,665
- Issue date Jul 13, 2004
- Kaneka Corporation
- Masaharu Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet roller
- Patent number 6,703,915
- Issue date Mar 9, 2004
- Kaneka Corporation
- Masaharu Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Developing device having developing cylinder with weak magnetic pol...
- Patent number 5,434,351
- Issue date Jul 18, 1995
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Masaharu Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic development process
- Patent number 5,158,852
- Issue date Oct 27, 1992
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Yoshio Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HEAT INSULATING SHEET, HEAT INSULATING MATERIAL, METHOD OF MANUFACT...
- Publication number 20150314552
- Publication date Nov 5, 2015
- TOCHIGI KANEKA CORPORATION
- Tsuyoshi KUMAN
- B32 - LAYERED PRODUCTS
Information Patent Application
Magnet Roller
- Publication number 20080246572
- Publication date Oct 9, 2008
- KANEKA CORPORATION
- Masaharu Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Magnet roller and process for preparing the same
- Publication number 20030234712
- Publication date Dec 25, 2003
- Kaneka Corporation
- Shingo Inase
- H01 - BASIC ELECTRIC ELEMENTS