Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8567875 | Anti-skid control device and automatic brake control device | Mototsugu Sawada | 2013-10-29 |
| 6961585 | Portable wireless communication apparatus with the varied hold tone | — | 2005-11-01 |
| 6668010 | PN code generation apparatus and method, and radio communication apparatus | — | 2003-12-23 |
| 5406625 | Receiving apparatus and recording method | Yoshikazu Kotaka, Nobuo Namekawa | 1995-04-11 |
| 5289285 | CS broadcast receiving system providing increased tuning accuracy when reciving a CS sound broadcast signal | Yoshikazu Kotaka | 1994-02-22 |
| 4979028 | Video telephone | Haruki Nagayama | 1990-12-18 |