Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11628511 | Method of manufacture of spot welded joint, steel sheet for spot welding use, and steel sheet member for spot welding use | Sho Matsui, Masahiro Saito, Seiji Furusako | 2023-04-18 |
| 11274356 | Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet | Kengo Takeda, Kunio Hayashi, Akihiro Uenishi, Hiroyuki Kawata, Chisato YOSHINAGA +1 more | 2022-03-15 |
| 11065705 | Fillet welding method and fillet welded joint | Yujiro TATSUMI, Shinji Kodama | 2021-07-20 |
| 11027361 | Spot-welded joint and spot welding method | Chisato Wakabayashi, Fuminori Watanabe, Seiji Furusako, Hiroyuki Kawata, Tohru Okada +1 more | 2021-06-08 |
| 11007598 | Spot welding method | Chisato YOSHINAGA, Kunio Hayashi, Hiroyuki Kawata, Masanori Yasuyama | 2021-05-18 |
| 10994364 | Spot welded joint and spot welding method | Chisato YOSHINAGA, Seiji Furusako, Fuminori Watanabe, Tohru Okada | 2021-05-04 |
| 10828717 | Lap welding method of steel sheet and lap weld joint of steel sheet | Seiji Furusako, Tohru Okada, Koichi Sato | 2020-11-10 |
| 10807138 | Tailored blank for hot stamping, hot stamped member, and methods for manufacturing same | Yasuaki Naito, Kaoru Kawasaki, Takahiro Yoshinaga | 2020-10-20 |
| 10730134 | Spot welding method | Seiji Furusako, Hitomi Nishibata, Yasuo Takahashi | 2020-08-04 |
| 10722976 | Laser welded joint and laser welding method | Yasuaki Naito | 2020-07-28 |
| 10722935 | Mechanical joining apparatus and mechanical joining method | Seiji Furusako, Tohru Okada, Fuminori Watanabe, Yoshiaki Nakazawa | 2020-07-28 |
| 10697486 | Laser welded joint, vehicle component, manufacturing method of laser welded joint, and manufacturing method of vehicle component | Naoki Maruyama, Yasuaki Naito, Shigeru Yonemura, Takuya Kuwayama | 2020-06-30 |
| 10646949 | Spot welded joint and spot welding method | Fuminori Watanabe | 2020-05-12 |
| 10603713 | Mechanical joining apparatus and mechanical joining method | Seiji Furusako, Tohru Okada, Fuminori Watanabe, Yoshiaki Nakazawa | 2020-03-31 |
| 10500681 | Arc spot welding method and welding apparatus for working the same | Shinji Kodama, Seiji Furusako | 2019-12-10 |
| 10350701 | Method of spot welding | Fuminori Watanabe, Chisato Wakabayashi, Kunio Hayashi, Hiroyuki Kawata, Seiji Furusako +1 more | 2019-07-16 |
| 10099311 | Spot welding method | Seiji Furusako, Fuminori Watanabe, Tohru Okada, Tasuku ZENIYA, Koichi Sato | 2018-10-16 |
| 10081071 | Arc spot welded joint and manufacturing method thereof | Seiji Furusako, Shinji Kodama, Hatsuhiko Oikawa | 2018-09-25 |
| 10081073 | Spot welded joint | Fuminori Watanabe, Tomohito Tanaka, Seiji Furusako, Hideki Hamatani, Hatsuhiko Oikawa | 2018-09-25 |
| 10040145 | Spot welding method of high-strength steel sheets excellent in joint strength | Seiji Furusako, Hatsuhiko Oikawa | 2018-08-07 |
| 9901969 | Tailored blank for hot stamping, hot stamped member, and methods for manufacturing same | Yasuaki Naito, Kaoru Kawasaki, Takahiro Yoshinaga | 2018-02-27 |
| 9649725 | Laser welding method | Seiji Furusako, Yasuaki Naito | 2017-05-16 |
| 8979104 | Front body structure | Toshiyuki Niwa, Masayoshi Suehiro, Atsushi Seto, Takeshi Kawachi, Masaaki Mizumura +6 more | 2015-03-17 |
| 6866942 | Press-forming tailored blank material excellent in formability and production method therefor | Koji Hashimoto, Yukihisa Kuriyama, Toru Yoshida | 2005-03-15 |
| 5259721 | Apparatus for transporting/mounting a building material | Tadao Sato, Kiyoshi Kubo, Yukio Nozaki, Yasuo Tomokane, Atsutomo Komine +1 more | 1993-11-09 |