Koji Yoshioka

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device having diffraction grating
- Patent number 6,639,642
- Issue date Oct 28, 2003
- Fujitsu Limited
- Toshihiro Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display device and process for production thereof
- Patent number 6,323,918
- Issue date Nov 27, 2001
- Fujitsu Limited
- Koji Yoshioka
- G02 - OPTICS
Information Patent Grant
Liquid-crystal display device having checkout circuit
- Patent number 6,064,222
- Issue date May 16, 2000
- Fujitsu Limited
- Keizo Morita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active-matrix liquid crystal display and method of driving same
- Patent number 6,040,814
- Issue date Mar 21, 2000
- Fujitsu Limited
- Hiroshi Murakami
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device having diffraction grating
- Patent number 5,959,704
- Issue date Sep 28, 1999
- Fujitsu Limited
- Toshihiro Suzuki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING DEVICE, NON-TRANSITORY COMPUTER READABLE STO...
- Publication number 20190266547
- Publication date Aug 29, 2019
- Fujitsu Limited
- Koji Yoshioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Optimizing Station Data in Mobile Communic...
- Publication number 20090323523
- Publication date Dec 31, 2009
- Fujitsu Limited
- Yumiko Tatezono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Manufacturing study support device
- Publication number 20060271217
- Publication date Nov 30, 2006
- FUJITSU LIMITED
- Kaname Suzuki
- G05 - CONTROLLING REGULATING