Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901454 | Arc welding control method | Akira Nakagawa, Atsuhiro Kawamoto, Masaru Kowa | 2014-12-02 |
| 8841581 | Consumable electrode arc welding method and consumable electrode arc welding device | Atsuhiro Kawamoto, Yasushi Mukai, Toshiyuki Mishima, Masaru Kowa | 2014-09-23 |
| 8809735 | Consumable electrode arc welding method and consumable electrode arc welding device | Atsuhiro Kawamoto, Yasushi Mukai, Toshiyuki Mishima, Masaru Kowa | 2014-08-19 |
| 8809736 | Arc welding method and arc welding apparatus | Yasushi Mukai, Atsuhiro Kawamoto, Masaru Kowa | 2014-08-19 |
| 8723080 | Arc welding control method and arc welding apparatus | Atsuhiro Kawamoto, Yasushi Mukai, Masaru Kowa, Toshiyuki Mishima | 2014-05-13 |
| 8664568 | Arc welding control method and arc welding apparatus | Atsuhiro Kawamoto, Akira Nakagawa | 2014-03-04 |
| 8513568 | Consumable electrode arc welding method and consumable electrode arc welding device | Atsuhiro Kawamoto, Yasushi Mukai, Toshiyuki Mishima, Masaru Kowa | 2013-08-20 |
| 8080763 | Method of controlling arc welding and welding apparatus | Yasushi Mukai, Atsuhiro Kawamoto, Masaru Kowa | 2011-12-20 |
| 8076611 | Welding device having a selector to designate welding conditions | Atsuhiro Kawamoto, Yasushi Mukai, Masaru Kowa | 2011-12-13 |
| 6822420 | Battery power source device including rechargeable battery and circuit board joined thereto | Katsumi Kozu, Shigeo Aoki, Takashi Takemura, Yoshinori Koyanagi, Keisuke Tanaka +1 more | 2004-11-23 |
| 6451474 | Resiliently deformable battery pack | Katsumi Kozu, Shigeru Kajiwara, Shoji Konishi, Takashi Takemura, Ryoichi Kaiwa +1 more | 2002-09-17 |
| 5584383 | Operating mechanism for circuit breaker | Kazuhiro Matsuo, Makoto Taniguchi, Takayuki Miyazawa | 1996-12-17 |
| 5422450 | Vacuum circuit breaker actuating assembly | Takayuki Miyazawa, Kimiya Satoh, Makoto Taniguchi, Satoshi Ogawa | 1995-06-06 |
| D350729 | Vacuum circuit breaker | Takayuki Miyazawa, Kimiya Sato, Makoto Taniguchi, Satoshi Ogawa, Akihiko Konno +1 more | 1994-09-20 |
| D350731 | Vacuum valve for a vacuum circuit breaker | Takayuki Miyazawa, Kimiya Sato, Makoto Taniguchi, Satoshi Ogawa | 1994-09-20 |
| 4973803 | Vacuum circuit breaker | Kanya Doi | 1990-11-27 |
| 4554087 | Metal processing composition | Iwane Chiba, Hiroshi Kuwamoto, Tomoya Izushi, Toshimi Muto, Haruji Toyama | 1985-11-19 |
| 4409449 | Operating mechanism for use in a circuit breaker | Ikuo TAKANO, Hiroshi Umino | 1983-10-11 |