Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490508 | System and method for presenting information to passengers in conveyance | Kiyoyasu Maruyama, Norishige Emoto, Tomonori Ohasi, Tetsuya Sigeeda, Yoichi Masubuchi | 2002-12-03 |
| 6434099 | Optical disk having an attribute which designates whether a recording area permits rewriting or not | M. C. Rao, Hiroyuki Ohata, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more | 2002-08-13 |