Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Nobuhiro Shimoyama, Tadao Takeda | 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, Hiroki Suto, Tadao Takeda | 2005-08-23 |
| 6598137 | Microcomputer having built-in nonvolatile memory for simultaneous use as a program area and a data area | Kazuhiro Yaegawa, Ryuichi Ogawa, Tadao Takeda, Hiroki Suto | 2003-07-22 |
| 6060773 | Semiconductor chip and method of manufacturing the same | Hiroshi Ban, Tadao Takeda | 2000-05-09 |
| 4615551 | Apparatus for positioning the backrest of a vehicle seat | Eiichi Kinaga, Masanori Sakai | 1986-10-07 |