Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D495693 | Electronic information displaying device | Osamu Yonekawa, Kazuya Ohashi, Satoshi Yonai, Toshiro Iizuka, Kayoko Kawakami | 2004-09-07 |
| D494968 | Electronic information displaying device | Osamu Yonekawa, Kazuya Ohashi, Satoshi Yonai, Toshiro Iizuka, Kayoko Kawakami | 2004-08-24 |