Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735615 | Status change notification system for use in chat system channel | Noboru Iwayama, Kenichi Sasaki, Tatsuro Matsumoto, Hitoshi Yamauchi, Kazuki Matsui | 2004-05-11 |
| 6700231 | Thrust converter, method of controlling the same, and controller for controlling the same | Kouichi Takamune, Seiichi Mimura, Yoshiyuki Hatsutori, Yoshio Kasuga, Takao Mizutani | 2004-03-02 |