Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028456 | Electric resistance welded steel pipe for torsion beam | Takaaki Fukushi, Yasuhiro Shinohara | 2021-06-08 |
| 11027361 | Spot-welded joint and spot welding method | Chisato Wakabayashi, Fuminori Watanabe, Seiji Furusako, Yasunobu Miyazaki, Hiroyuki Kawata +1 more | 2021-06-08 |
| 10738366 | Electric-resistance welded steel pipe | Keinosuke Iguchi, Masakazu Ozaki, Takaaki Fukushi, Takuya Asano | 2020-08-11 |
| 10262412 | Welded state monitoring system and welded state monitoring method | Noboru Hasegawa, Yoshifumi Karube, Manabu Ueda, Michitoshi TANIMOTO, Takashi Oosawa | 2019-04-16 |
| 10196702 | Electric resistance welded steel pipe for oil well | Takaaki Fukushi, Masakazu Ozaki, Yuusuke Ichinose | 2019-02-05 |
| 10081042 | Electric resistance welded steel pipe excellent in weld zone and method of production of same | Kenichi Yamamoto, Masafumi Miyazaki, Masaki Ina, Takaaki Fukushi | 2018-09-25 |
| 10081073 | Spot welded joint | Fuminori Watanabe, Tomohito Tanaka, Seiji Furusako, Yasunobu Miyazaki, Hatsuhiko Oikawa | 2018-09-25 |
| 9702019 | Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member | Takaaki Fukushi, Koichi Sato, Satoshi Kato, Yoshiaki Hirota | 2017-07-11 |
| 9610648 | Spot welded joint and spot welding method | Hatsuhiko Oikawa, Masafumi Azuma, Noriyuki Suzuki, Fuminori Watanabe, Naoki Maruyama +1 more | 2017-04-04 |
| 9446473 | Electric resistance welding operation management device, electric resistance welding operation management method, and computer program | Noboru Hasegawa, Toshisuke Fukami, Nobuo Mizuhashi, Yoshifumi Karube, Takao Miura +2 more | 2016-09-20 |
| 9226378 | Plasma torch | Sunao Takeuchi, Fuminori Watanabe, Tetsuro Nose, Oleg Pavlovich Solonenko, Andrey Vladimirovich Smirnov | 2015-12-29 |
| 9199291 | Operation management device, operation management method, and operation management program for high-frequency resistance welding and induction welding | Noboru Hasegawa, Takao Miura, Kunihiko Hatabara, Nobuo Mizuhashi, Kazuto Yamamoto | 2015-12-01 |
| 9050681 | Method of production of electric resistance welded steel pipe and high Si or high Cr electric resistance welded steel pipe | Shinji Kodama, Nobuo Mizuhashi, Sunao Takeuchi, Tomohiro Nakaji, Takashi Miyakawa +3 more | 2015-06-09 |
| 8962149 | Spot welded joint | Hatsuhiko Oikawa, Masafumi Azuma, Noriyuki Suzuki, Fuminori Watanabe, Naoki Maruyama +1 more | 2015-02-24 |
| 8406504 | System and method for monitoring of welding state | Noboru Hasegawa, Michimasa Mukai, Kazuto Yamamoto, Takashi Miyakawa | 2013-03-26 |
| 7767314 | Weld joint formed with stainless steel-based weld metal for welding a zinc-based alloy coated steel sheet | Shinji Kodama, Nobuo Mizuhashi, Kenichi Asai, Manabu Mizumoto | 2010-08-03 |