Ken-ichi Ichikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
ATM cell buffer circuit and priority order allocating method at ATM...
- Patent number 6,301,253
- Issue date Oct 9, 2001
- NEC Corporation
- Ken Ichikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for spectacles frame image processing and recording
- Patent number 4,852,184
- Issue date Jul 25, 1989
- Kabushiki Kaisha Toshiba
- Masafumi Tamura
- G06 - COMPUTING CALCULATING COUNTING