Toshiaki Kobayashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Repetitive call control method, switch using the method, and record...
- Patent number 6,466,648
- Issue date Oct 15, 2002
- Fujitsu Limited
- Yasunori Ikeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call connection control method in exchange
- Patent number 6,144,729
- Issue date Nov 7, 2000
- Fujitsu Limited
- Osamu Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage dividing integrated circuit device
- Patent number 4,173,734
- Issue date Nov 6, 1979
- Tokyo Shibaura Electric Co., Ltd.
- Masataka Hirasawa
- H03 - BASIC ELECTRONIC CIRCUITRY