Kohei Fujii

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phase difference film layered body having layer with specified rati...
- Patent number 10,175,402
- Issue date Jan 8, 2019
- Zeon Corporation
- Takashi Morita
- G02 - OPTICS
Information Patent Grant
Organic EL display device
- Patent number 9,285,525
- Issue date Mar 15, 2016
- Zeon Corporation
- Tomokazu Kinohira
- G02 - OPTICS
Information Patent Grant
Organic EL display device
- Patent number 9,250,372
- Issue date Feb 2, 2016
- Zeon Corporation
- Tomokazu Kinohira
- G02 - OPTICS
Information Patent Grant
Organic EL display device
- Patent number 9,048,457
- Issue date Jun 2, 2015
- Zeon Corporation
- Tomokazu Kinohira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Relay apparatus
- Patent number 7,321,782
- Issue date Jan 22, 2008
- NEC Corporation
- Kohei Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radiotelephone connecting apparatus and mobile radiotelephon...
- Patent number 7,020,466
- Issue date Mar 28, 2006
- NEC Corporation
- Kohei Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC EL DISPLAY DEVICE
- Publication number 20150219816
- Publication date Aug 6, 2015
- Zeon Corporation
- Tomokazu KINOHIRA
- G02 - OPTICS
Information Patent Application
PHASE DIFFERENCE FILM LAMINATE, METHOD FOR PRODUCING PHASE DIFFEREN...
- Publication number 20150062702
- Publication date Mar 5, 2015
- Takashi Morita
- G02 - OPTICS
Information Patent Application
ORGANIC EL DISPLAY DEVICE
- Publication number 20150048339
- Publication date Feb 19, 2015
- Zeon Corporation
- Tomokazu Kinohira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Relay apparatus
- Publication number 20040018813
- Publication date Jan 29, 2004
- Kohei Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile radiotelephone connecting apparatus and mobile radiotelephon...
- Publication number 20030003869
- Publication date Jan 2, 2003
- NEC Corporation
- Kohei Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE