Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437706 | Toll collection system and its communication method | Manabu Kato | 2002-08-20 |
| 6387721 | Semiconductor light-emitting device and manufacturing method for the same | Makiko Hashimoto, Nobuyuki Hosoi, Kenji Shimoyama, Katsushi Fujii, Kazumasa Kiyomi | 2002-05-14 |
| 6335693 | Information exchange system | Kazunori Takahashi, Takeshi Shima, Hiroshi Shojima, Takayuki Iino | 2002-01-01 |