Inventor · disambiguated record
Kazuhiro Yaegawa
Also filed as: YAEGAWA KAZUHIRO
5 granted patents·81 citations·filing 1989–2001
82Inventor score
Top patents by PatentIndex Score
5 records- 0176US7213117B21-chip microcomputer having controlled access to a memory and IC card using the 1-chip microcomputerNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted May 1, 2007·21 cites·26 claims
- 0271US6981179B1Microcomputer having built-in nonvolatile memory and check system thereof and IC card packing microcomputer having built-in nonvolatile memory and check system thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Dec 27, 2005·20 cites·20 claims
- 0370US6934884B1One-chip microcomputer and control method thereof as well as an IC card having such a one-chip microcomputerNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Aug 23, 2005·16 cites·34 claims
- 0466US6598137B1Microcomputer having built-in nonvolatile memory for simultaneous use as a program area and a data areaSHARP KK·Filed 2000·Granted Jul 22, 2003·14 cites·20 claims
- 0538US4968899AClock signal switching device of an IC CardKATSUTANI MASAFUMI·Filed 1989·Granted Nov 6, 1990·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →