Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936742 | Digital signal demultiplexing device and multiplexing device | Kiyoshi Kobayashi, Hiroshi Tanaka | 2011-05-03 |
| 6714529 | Variable transmission rate digital modem with multi-rate filter bank | Kazuhiro Tanabe, Kiyoshi Kobayashi | 2004-03-30 |
| 5888321 | Super high tensile steel wire for rubber product reinforcement, steel cord using this steel wire and radial tire using this steel cord | Kazuhiro ISHIMOTO | 1999-03-30 |