Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642689 | Control apparatus for power converter | Seiji Ishida, Toshiaki Okuyama, Takashi Ogawa, Tetsuo Kojima | 2003-11-04 |
| 6633495 | DC apparatus and vehicle using the same | Seiji Ishda, Toshiaki Okuyama, Tetsuo Kojima, Akira Horie | 2003-10-14 |
| 6600978 | Railway vehicle operation-control system and a railway vehicle using the operation control system | Masahiro Nagasu, Yutaka Sato, Shin Kimura | 2003-07-29 |
| D477292 | Combined television and base | Takashi Inoue, Satoshi Tanigawa | 2003-07-15 |
| D476632 | Monitor/television receiver | Takashi Inoue, Satoshi Tanigawa | 2003-07-01 |
| 6556460 | Method for controlling a vehicle provided with an electric power converter | Seiji Ishida, Toshiaki Okuyama, Tetsuo Kojima, Akira Horie | 2003-04-29 |