Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008667 | Low-gloss chemically colored stainless steel, chemically colored stainless steel processed product, and method for manufacturing same | Kazuyoshi KAWAMI, Tomoyuki Fukuta, Yasunobu Sawada | 2021-05-18 |
| 10903093 | Heating device | Kazuhiko Kubota, Koji Maeda, Keisuke Ishii | 2021-01-26 |
| 8664566 | Arc welding apparatus and method | Hideo Ishii, Tetsuro Ikeda, Kenzo Danjo | 2014-03-04 |
| 7748435 | Temperature regulator | — | 2010-07-06 |
| 7518621 | Method of correcting uneven display | Susumu Tanase, Yukio Mori, Atsuhiro Yamashita, Masutaka Inoue, Shigeo Kinoshita | 2009-04-14 |
| 6278080 | Power supply apparatus | Haruo Moriguchi, Tetsuro Ikeda, Hideo Ishii | 2001-08-21 |
| 6194681 | Power supply apparatus for arc-utilizing machine | Haruo Moriguchi, Tetsuro Ikeda, Kenzo Danjou | 2001-02-27 |
| 6051806 | Power supply apparatus for welders and method of manufacturing same | Kunio Shikata, Masayuki Ono, Masao Katooka, Haruo Moriguchi, Tetsuro Ikeda +3 more | 2000-04-18 |
| 5942139 | Consumable electrode DC arc welder | Haruo Moriguchi, Kenzo Danjo, Shigeru Okamoto | 1999-08-24 |
| 5877952 | Power supply apparatus with initial arcing sustaining circuit | Haruo Moriguchi, Kenzo Danjo, Shigeru Okamoto, Takashi Hashimoto | 1999-03-02 |
| 5856218 | Bipolar transistor formed by a high energy ion implantation method | Tomohisa Wada | 1999-01-05 |
| 5751568 | Power supply apparatus for arc-utilizing equipment | Kenzo Danjo, Shigeru Okamoto, Haruo Moriguchi, Takashi Hashimoto | 1998-05-12 |
| 5643475 | Power supply apparatus | Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Takashi Hashimoto | 1997-07-01 |
| 5630952 | Plasma-arc power supply apparatus | Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Takashi Hashimoto | 1997-05-20 |
| 5457300 | Consumable electrode DC arc welder | Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Kenzo Danjo | 1995-10-10 |
| D359623 | Toothbrush | Kenji Sumiyama, Kazumi Oishi | 1995-06-27 |
| 5343017 | Arc welder with timed control of arcing recovery and means for reducing weight, size, and power loss in the welder | Kunio Karino, Toshikazu Fujiyoshi, Kenzo Danjo, Haruo Moriguchi | 1994-08-30 |