Naoki Shimosaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for time-division multiplexing and demultiplexing
- Patent number 6,539,034
- Issue date Mar 25, 2003
- NEC Corporation
- Naoki Shimosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TD multiplexing digital video signals with scramble of scrambling s...
- Patent number 6,028,934
- Issue date Feb 22, 2000
- NEC Corporation
- Naoki Shimosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling acousto-optic filter
- Patent number 5,357,097
- Issue date Oct 18, 1994
- NEC Corporation
- Takahiro Shiozawa
- G02 - OPTICS
Information Patent Grant
Optical local area network system and node apparatus used in the same
- Patent number 5,327,276
- Issue date Jul 5, 1994
- NEC Corporation
- Naoki Shimosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for stabilizing oscillation frequency separati...
- Patent number 4,977,565
- Issue date Dec 11, 1990
- NEC Corporation
- Naoki Shimosaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for an oscillation frequency separation among...
- Patent number 4,835,782
- Issue date May 30, 1989
- NEC Corporation
- Kazuhisa Kaede
- G02 - OPTICS