Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296406 | Manufacturing method and manufacturing apparatus for joint body | Kenichi Watanabe, Takayuki Kimura, Liang Chen, Masao HADANO | 2025-05-13 |
| 12134117 | Coupling device for tubular member, different-material joining method using same, and manufacturing method for tubular member equipped with different-material-joining auxiliary member | — | 2024-11-05 |
| 12134153 | Gas-shielded arc welding method and method for manufacturing welded structure | Minoru Miyata, Hiroshi Matsuda, Rinsei Ikeda, Sachiko Suzuki, Satoru Ando | 2024-11-05 |
| 12097569 | Joined structure and method for manufacturing joined structure | Kyohei MAEDA | 2024-09-24 |
| 11982307 | Method for joining plated steel sheet and joint structure | — | 2024-05-14 |
| 11597034 | Joint body, manufacturing method for joint body, and manufacturing apparatus for joint body | Kenichi Watanabe, Kazuya Yasui, Dongyong SHI, Takayuki Kimura, Liang Chen +1 more | 2023-03-07 |
| 11511365 | Welding device and welding method | Naoki Kawabe, Tokuji Maruyama, Minoru Miyata, Kei Yamazaki | 2022-11-29 |
| 11484962 | Welding torch | Naoki MUKAI, Tokuji Maruyama | 2022-11-01 |
| 11465239 | Manufacturing method for joint body and manufacturing apparatus for joint body | Kenichi Watanabe, Takayuki Kimura, Liang Chen, Masao HADANO | 2022-10-11 |
| 11318567 | Flux-cored wire | Naoki Kawabe, Eri Yamamoto, Kei Yamazaki | 2022-05-03 |
| 11253944 | Method for joining dissimilar materials, and dissimilar-material joined body | Kenichi Watanabe, Hideto KATSUMA | 2022-02-22 |
| 11203080 | Welding method using special torch | Naoki MUKAI, Tokuji Maruyama | 2021-12-21 |
| 10864594 | Gas-shielded arc welding method | Minoru Miyata, Masaaki Tanaka, Mitsugi Fukahori, Takashi Ogawa | 2020-12-15 |
| 10702955 | Flux-cored wire for gas-shielded arc welding and welding method | Minoru Miyata, Kei Yamazaki | 2020-07-07 |
| 10682718 | Method for welding zinc plated steel plate | Minoru Miyata | 2020-06-16 |
| 10363625 | High-current-density gas-shielded arc welding | Kei Yamazaki, Yimin YUAN | 2019-07-30 |
| 9616528 | Solid wire, and gas-shielded arc welding method using same | Shun Izutani, Kei Yamazaki, Keiichiro Yanagi, Yuji Ueda, Kazuki Nakamura +1 more | 2017-04-11 |
| 9550254 | Pure Ar gas shielded welding MIG flux-cored wire and MIG arc welding method | Yu Umehara, Toshihiko Nakano | 2017-01-24 |
| 9533368 | Flux-cored wire and gas-shielded arc welding method using the same | Minoru Miyata, Shun Izutani | 2017-01-03 |
| 9457416 | Fillet weld joint and method for gas shielded arc welding | Masao Kinefuchi, Ryu Kasai | 2016-10-04 |
| 9403232 | Arc welding apparatus, constant voltage characteristic welding power source, and method for performing arc welding | Kei Yamazaki | 2016-08-02 |
| 9266197 | Tandem gas-shielded arc welding method | Yimin YUAN, Kei Yamazaki | 2016-02-23 |
| 9102013 | Flux-cored welding wire for carbon steel and process for arc welding | Ryu Kasai | 2015-08-11 |
| 9085816 | Steel sheet having excellent weldability | Tetsuo Soshiroda, Kei Yamazaki | 2015-07-21 |
| 9018563 | Consumable-electrode gas-shield arc welding method and consumable-electrode gas-shield arc welding system | Kei Yamazaki | 2015-04-28 |