Inventor
TAKEDA TADAO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
6 patentsUS6343744B1Feb 5, 2002
Noncontact type IC card and system therefor
NIPPON TELEGRAPH & TELEPHONE75 citations90
US6981179B1Dec 27, 2005
Microcomputer having built-in nonvolatile memory and check system thereof and IC card packing microcomputer having built-in nonvolatile memory and check system thereof
NIPPON TELEGRAPH & TELEPHONE20 citations89
US5989981ANov 23, 1999
Method of manufacturing SOI substrate
NIPPON TELEGRAPH & TELEPHONE36 citations89
US7213117B2May 1, 2007
1-chip microcomputer having controlled access to a memory and IC card using the 1-chip microcomputer
NIPPON TELEGRAPH & TELEPHONE21 citations88
US6934884B1Aug 23, 2005
One-chip microcomputer and control method thereof as well as an IC card having such a one-chip microcomputer
NIPPON TELEGRAPH & TELEPHONE16 citations82
US6060773AMay 9, 2000
Semiconductor chip and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE5 citations61
SHARP KK
4 patentsUS6598137B1Jul 22, 2003
Microcomputer having built-in nonvolatile memory for simultaneous use as a program area and a data area
SHARP KK14 citations82
US6545371B1Apr 8, 2003
Semiconductor device wherein detection of removal of wiring triggers impairing of normal operation of internal circuit
SHARP KK11 citations71
US6472730B1Oct 29, 2002
Semiconductor device and method of manufacturing the same
SHARP KK10 citations71
US6759722B2Jul 6, 2004
Semiconductor device and method of manufacturing the same
SHARP KK0 citations50