Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625187 | Semiconductor optical device and method of manufacturing the same | Nobuyuki Ikoma, Shigenori Takagishi, Mitsuo Takahashi, Tsukuru Katsuyama, Masayuki Shigematsu | 2003-09-23 |
| 6604048 | Car navigation system and storage medium | Shinichi Kato | 2003-08-05 |
| 6539288 | Vehicle rendering device for generating image for drive assistance | Atsushi Iisaka, Takashi Yoshida | 2003-03-25 |
| 6514080 | Scuba diving guidance organization operation system using information system | — | 2003-02-04 |