Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298323 | Television receiver | Tsukasa Ariyoshi, Shigeki Gushiken, Hiroyuki Kogane, Toru Kiyota, Ryuichiro Tanaka | 1988-11-01 |
| D298247 | Television receiver | Hiroyuki Kogane, Tsukasa Ariyoshi, Shigeki Gushiken, Toru Kiyota, Ryuichiro Tanaka | 1988-10-25 |