Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691227 | Solid wire for electroslag welding, and welding joint | Tomoko Sugimura, Keito ISHIZAKI, Yoshihiko Kitagawa | 2023-07-04 |
| 11577346 | Wire for electroslag welding, flux for electroslag welding and welded joint | Keito ISHIZAKI, Yimin YUAN, Tomoko Sugimura, Yoshitomi Okazaki | 2023-02-14 |
| 9956650 | Weld metal having excellent resistance to hydrogen embrittlement | Takuya Kochi, Wataru Urushihara, Munenobu Sato, Yoshihiko Kitagawa | 2018-05-01 |
| 9879335 | Weld metal and welded structure | Ken Yamashita, Minoru Otsu, Mikihiro Sakata, Genichi Taniguchi | 2018-01-30 |
| 9718150 | Weld metal excellent in hydrogen embrittlement resistance | Takuya Kochi, Wataru Urushihara, Munenobu Sato, Yoshihiko Kitagawa | 2017-08-01 |
| 9592575 | Weld metal having excellent resistance to hydrogen embrittlement susceptibility | Takuya Kochi, Wataru Urushihara, Munenobu Sato, Yoshihiko Kitagawa | 2017-03-14 |
| 9505087 | Weld metal having excellent temper embrittlement resistance | Ken Yamashita, Minoru Otsu, Genichi Taniguchi, Mikihiro Sakata | 2016-11-29 |
| 9289859 | Weld metal with excellent creep characteristics | Ken Yamashita, Minoru Otsu, Mikihiro Sakata, Genichi Taniguchi | 2016-03-22 |
| 9156112 | Welding solid wire and weld metal | Yoshitomi Okazaki, Munenobu Sato, Masafumi Yamakami | 2015-10-13 |
| 8992698 | Welding metal having excellent low-temperature toughness and drop-weight characteristics | Yoshitomi Okazaki, Ken Yamashita, Minoru Otsu, Hideaki Takauchi | 2015-03-31 |
| 8932415 | Welding metal having excellent low-temperature toughness and drop-weight characteristics | Yoshitomi Okazaki, Ken Yamashita, Minoru Otsu, Hideaki Takauchi | 2015-01-13 |
| 8574381 | Weld metal and welded structure having weld joints using the same | Yoshitomi Okazaki, Ken Yamashita, Hideaki Takauchi, Minoru Otsu | 2013-11-05 |
| 8043407 | Welding solid wire | Hiroyuki Takeda, Yoshitomi Okazaki, Kazuyuki Suenaga, Kohjiroh Nakanishi | 2011-10-25 |