Toshio Ohya

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Peltier control circuit and a peltier device structure
- Patent number 5,966,938
- Issue date Oct 19, 1999
- Fujitsu Limited
- Yasunori Nagakubo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Semiconductor laser module
- Patent number 5,751,877
- Issue date May 12, 1998
- Fujitsu Limited
- Tetsuo Ishizaka
- G02 - OPTICS
Information Patent Grant
Peltier control circuit and a peltier device structure
- Patent number 5,515,682
- Issue date May 14, 1996
- Fujitsu Limited
- Yasunori Nagakubo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Temperature-controlling laser diode assembly
- Patent number 5,212,699
- Issue date May 18, 1993
- Fujitsu Limited
- Takayuki Masuko
- G02 - OPTICS
Information Patent Grant
Rod lens fixing method and fiber collimator manufactured thereby
- Patent number 5,150,230
- Issue date Sep 22, 1992
- Fujitsu Limited
- Takayuki Masuko
- G02 - OPTICS