Mitsuo Tanaka

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Ohme, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scanning conversion display apparatus
- Patent number 5,301,031
- Issue date Apr 5, 1994
- Hitachi Ltd.
- Masahiro Eto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Time domain multiplexer
- Patent number 4,504,943
- Issue date Mar 12, 1985
- Hitachi, Ltd.
- Katsuyuki Nagano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time division multiplexing system
- Patent number 4,410,980
- Issue date Oct 18, 1983
- Hitachi, Ltd.
- Yoshitaka Takasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical measurement system
- Patent number 4,260,883
- Issue date Apr 7, 1981
- Hitachi, Ltd.
- Seiichi Onoda
- G01 - MEASURING TESTING
Information Patent Grant
Optical device with a laser-to-fiber coupler
- Patent number 4,199,222
- Issue date Apr 22, 1980
- Hitachi, Ltd.
- Ichiro Ikushima
- G02 - OPTICS