Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935407 | Casting apparatus | Yoshiaki Komuro, Masayuki Ono, Kumiko Kurohara, Hideo Ishii | 2005-08-30 |
| 6665183 | Power supply apparatus | Masao Katooka, Yoshimasa Kawashima, Hideo Ishii | 2003-12-16 |
| 6152699 | Cooling apparatus for electrical equipment | Kunio Karino, Toshikatsu Okada | 2000-11-28 |
| 6051806 | Power supply apparatus for welders and method of manufacturing same | Masayuki Ono, Masao Katooka, Haruo Moriguchi, Tetsuro Ikeda, Kenzo Danjo +3 more | 2000-04-18 |
| 6023416 | DC power supply apparatus including boosting/lowering converter unit and control | Toru Arai, Toshikazu Fujiyoshi, Takeshi Omura | 2000-02-08 |
| 5943220 | Waterproofed power supply apparatus | Masao Katooka, Toru Arai, Shigeru Okamoto, Kenzo Danjo | 1999-08-24 |
| 5917711 | DC power supply apparatus | Haruo Moriguchi, Tetsuro Ikeda, Kenzo Danjo, Takeshi Omura, Hideo Ishii | 1999-06-29 |