Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825441 | Power supply apparatus | Masao Katooka, Kenzo Danjo, Takeshi Morimoto | 2004-11-30 |
| 6797922 | Power supply apparatus for welder | Masao Katooka, Kenzo Danjo, Takeshi Morimoto | 2004-09-28 |
| 6774757 | Coil | Toshikazu Fujiyoshi, Masao Katooka, Tetsuro Ikeda, Kenji Morimoto | 2004-08-10 |
| 6762216 | Printing ink composition | Kouichi Fukuda, Takeshi Shiraishi, Tomohiro Matsuki, Toshihiko Hori | 2004-07-13 |