Takayasu Ishikawa

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Attachable protective screen for image display device and installat...
- Patent number 6,469,752
- Issue date Oct 22, 2002
- Sony Corporation
- Takayasu Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Runner apparatus for an injection molding process and method therefor
- Patent number 6,222,594
- Issue date Apr 24, 2001
- Sony Corporation
- Takayasu Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mirror securing device
- Patent number 5,669,681
- Issue date Sep 23, 1997
- Sony Corporation
- Takayasu Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE