| 5831240 |
Power supply apparatus |
Masao Katooka, Toru Arai, Shigeru Okamoto, Masaharu Tanaka |
1998-11-03 |
| 5771163 |
AC-DC converter apparatus |
Haruo Moriguchi, Shigeru Okamoto, Takashi Hashimoto, Kunio Karino |
1998-06-23 |
| 5760372 |
Arc welder |
Kunio Karino, Haruo Moriguchi, Shigeru Okamoto, Atushi Kinoshita, Toshikazu Fujiyoshi |
1998-06-02 |
| 5757638 |
Power supply apparatus |
Masao Katooka, Toru Arai, Shigeru Okamoto, Masaharu Tanaka |
1998-05-26 |
| 5751568 |
Power supply apparatus for arc-utilizing equipment |
Atsushi Kinoshita, Shigeru Okamoto, Haruo Moriguchi, Takashi Hashimoto |
1998-05-12 |
| D386148 |
Portable power supply unit with AC-DC converter |
Masao Katooka, Toru Arai, Shigeru Okamoto, Masaharu Tanaka |
1997-11-11 |
| D377335 |
Portable power supply unit with AC-DC converter |
Masao Katooka, Toru Arai, Shigeru Okamoto, Masaharu Tanaka |
1997-01-14 |
| 5457300 |
Consumable electrode DC arc welder |
Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Atsushi Kinoshita |
1995-10-10 |
| 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, Atsushi Kinoshita, Haruo Moriguchi |
1994-08-30 |
| 5310992 |
Arc welder |
Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Tetsurou Ikeda, Masahiro Aoyama |
1994-05-10 |
| 5306894 |
Consumable electrode type D.C. arc welder |
Haruo Moriguchi, Tetsurou Ikeda, Toshikazu Fujiyoshi, Masahiro Aoyama, Kunio Karino |
1994-04-26 |
| 5272313 |
Arc welder |
Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Tetsurou Ikeda, Masahiro Aoyama |
1993-12-21 |
| 5272314 |
Consumable electrode type d.c. arc welder |
Haruo Moriguchi, Tetsurou Ikeda, Masahiro Aoyama, Karino Kunio |
1993-12-21 |