Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7213117 | 1-chip microcomputer having controlled access to a memory and IC card using the 1-chip microcomputer | Masaki Wakabayashi, Ryuichi Ogawa, Kazuhiro Yaegawa, Susumu Kurioka, Kenji Ohno +2 more | 2007-05-01 |
| 6981179 | Microcomputer having built-in nonvolatile memory and check system thereof and IC card packing microcomputer having built-in nonvolatile memory and check system thereof | Haruhiko Shigemasa, Kazuhiro Yaegawa, Masaaki Tanno, Nobuhiro Shimoyama | 2005-12-27 |
| 6934884 | One-chip microcomputer and control method thereof as well as an IC card having such a one-chip microcomputer | Masaki Wakabayashi, Kazuhiro Yaegawa, Masaaki Tanno, Hiroki Suto | 2005-08-23 |
| 6759722 | Semiconductor device and method of manufacturing the same | Eiji Yanagawa, Akihiko Nakano, Toshinori Ohmi, Hironori Matsumoto, Hideyuki Unno +1 more | 2004-07-06 |
| 6598137 | Microcomputer having built-in nonvolatile memory for simultaneous use as a program area and a data area | Kazuhiro Yaegawa, Ryuichi Ogawa, Hiroki Suto, Masaaki Tanno | 2003-07-22 |
| 6545371 | Semiconductor device wherein detection of removal of wiring triggers impairing of normal operation of internal circuit | Hironori Matsumoto, Akihiko Nakano, Toshinori Ohmi, Eiji Yanagawa, Hideyuki Unno +1 more | 2003-04-08 |
| 6472730 | Semiconductor device and method of manufacturing the same | Eiji Yanagawa, Akihiko Nakano, Toshinori Ohmi, Hideyuki Unno, Hiroshi Ban | 2002-10-29 |
| 6343744 | Noncontact type IC card and system therefor | Tsugumichi Shibata, Toshinori Fukunaga, Tomota Ieyasu | 2002-02-05 |
| 6060773 | Semiconductor chip and method of manufacturing the same | Hiroshi Ban, Masaaki Tanno | 2000-05-09 |
| 5989981 | Method of manufacturing SOI substrate | Sadao Nakashima, Terukazu Ohno, Toshiaki Tsuchiya, Tetsushi Sakai, Shinji Nakamura +2 more | 1999-11-23 |
| 4629843 | Induction cooking apparatus having a ferrite coil support | Namio Kato | 1986-12-16 |