Toshiyuki Shimada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber splicing structure
- Patent number 6,417,963
- Issue date Jul 9, 2002
- Nippon Telegraph and Telephone Corporation
- Yasutake Ohishi
- G02 - OPTICS
Information Patent Grant
Tellurite glass, optical amplifier, and light source
- Patent number 6,356,387
- Issue date Mar 12, 2002
- Nippon Telegraph and Telephone Corporation
- Yasutake Ohishi
- G02 - OPTICS
Information Patent Grant
Tellurite glass, optical amplifier, and light source
- Patent number 6,266,181
- Issue date Jul 24, 2001
- Nippon Telegraph and Telephone Corporation
- Yasutake Ohishi
- G02 - OPTICS
Information Patent Grant
Optical storage medium and storage process
- Patent number 5,124,944
- Issue date Jun 23, 1992
- Nippon Telegraph & Telephone Corporation
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for encoding an NRZI digital signal with low D...
- Patent number 4,520,346
- Issue date May 28, 1985
- Sony Corporation
- Toshiyuki Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for encoding a digital signal with a low DC co...
- Patent number 4,499,454
- Issue date Feb 12, 1985
- Sony Corporation
- Toshiyuki Shimada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE, DISPLAY METHOD, AND COMPUTER PROGRAM
- Publication number 20120062580
- Publication date Mar 15, 2012
- SONY CORPORATION
- Toshiyuki Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER SPLICING STRUCTURE
- Publication number 20020080474
- Publication date Jun 27, 2002
- Nippon Telegraph and Telephone Corporation
- Yasutake Ohishi
- C03 - GLASS MINERAL OR SLAG WOOL