Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162086 | Welded joint manufacturing method, welded joint, tempering device, and welding apparatus | Tohru Okada, Hiroki Fujimoto, Yoshiaki Nakazawa | 2024-12-10 |
| 12030131 | Spot welded joint, vehicle framework component provided with spot welded joint, and method of manufacturing spot welded joint | Tasuku ZENIYA, Satoshi Hirose, Atsuo Koga, Koichi Hamada | 2024-07-09 |
| 11890694 | Resistance spot welding apparatus and method for manufacturing a welded structure | Yoshiaki Nakazawa, Tohru Okada, Yasuhiro Ito, Yasunori SAWA | 2024-02-06 |
| 11273518 | Linear friction welding method | Hidetoshi Fujii, Yoshiaki Morisada, Yasuhiro Aoki, Gen MURAYAMA | 2022-03-15 |
| 11007598 | Spot welding method | Chisato YOSHINAGA, Yasunobu Miyazaki, Kunio Hayashi, Hiroyuki Kawata | 2021-05-18 |
| 10888949 | Spot welding electrode having movable pressing members and spot welding method using same | Gen MURAYAMA, Tohru Okada | 2021-01-12 |
| 10744832 | Control arm | Yujiro TATSUMI, Kenichiro Otsuka, Yoshiaki Nakazawa, Hitoshi Sakuma, Ayaka Musha | 2020-08-18 |
| 10695815 | Press-formed product and method for designing the same | Masahiro Saito, Yoshiaki Nakazawa, Kenichiro Otsuka, Yasuhiro Ito, Masatoshi Tokunaga | 2020-06-30 |
| 10654221 | Method of joining metal, plastic member, and carbon fiber reinforced plastic member | Masatoshi Tokunaga, Teruki Sakamoto, Takumi Tamezane, Chisato YOSHINAGA | 2020-05-19 |
| 10549388 | Method of welding overlapped portion, method of manufacturing overlap-welded member, overlap-welded member, and automotive part | Hiroki Fujimoto, Tohru Okada | 2020-02-04 |
| 10472698 | Method of production of brazed joint and such a brazed joint | Tasuku ZENIYA, Hitomi Nishibata | 2019-11-12 |
| 10435081 | Joining structure | Kenichiro Otsuka, Yoshiaki Nakazawa, Ryuichi NISHIMURA | 2019-10-08 |
| 10427245 | Production method for welded structure | Yujiro TATSUMI, Hiroki Fujimoto | 2019-10-01 |
| 10406626 | Resistance spot welding method and welded structure | Manabu FUKUMOTO, Hitomi Nishibata | 2019-09-10 |
| 10252370 | Resistance spot welding method and welded structure | Manabu FUKUMOTO, Hitomi Nishibata | 2019-04-09 |
| 10059381 | Joint structure body of members | Kenichiro Otsuka, Hiroki Fujimoto, Yoshiaki Nakazawa | 2018-08-28 |
| 10035324 | Formed member and manufacturing method thereof | Yoshiaki Nakazawa, Masahito Tasaka, Toshiya Suzuki, Masahiro Nakata, Hiroki Fujimoto +1 more | 2018-07-31 |
| 10022816 | Friction welding method | Tohru Okada, Hitomi Nishibata | 2018-07-17 |
| 9902429 | Automobile structural member and manufacturing method of the same | Tohru Okada, Teruki Sakamoto, Takashi Imamura | 2018-02-27 |
| 8257517 | Method of producing cold-rolled steel sheet | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita +2 more | 2012-09-04 |
| 7927433 | Cold-rolled steel sheet | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita +2 more | 2011-04-19 |
| 7879164 | Method of producing hot-rolled steel sheet | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita +2 more | 2011-02-01 |
| 7731808 | Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita +2 more | 2010-06-08 |
| 5302797 | Resistance welding of aluminum | Takao Taka, Kazuhiro Ogawa | 1994-04-12 |