Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406627 | Resistance spot welding method | Hiroki Fujimoto, Shintaro Yamanaka, Takashi Imamura | 2019-09-10 |
| 10265797 | Resistance spot welding method | Hiroki Fujimoto, Shintaro Yamanaka | 2019-04-23 |
| 10081071 | Arc spot welded joint and manufacturing method thereof | Seiji Furusako, Shinji Kodama, Yasunobu Miyazaki | 2018-09-25 |
| 10081073 | Spot welded joint | Fuminori Watanabe, Tomohito Tanaka, Seiji Furusako, Yasunobu Miyazaki, Hideki Hamatani | 2018-09-25 |
| 10040145 | Spot welding method of high-strength steel sheets excellent in joint strength | Seiji Furusako, Yasunobu Miyazaki | 2018-08-07 |
| 9970116 | Al-plated steel sheet used for hot pressing and method for manufacturing Al-plated steel sheet used for hot pressing | Soshi Fujita, Shintaro Yamanaka, Jun Maki, Hiroki Fujimoto, Hideaki IRIKAWA | 2018-05-15 |
| 9610648 | Spot welded joint and spot welding method | Hideki Hamatani, Masafumi Azuma, Noriyuki Suzuki, Fuminori Watanabe, Naoki Maruyama +1 more | 2017-04-04 |
| 8979104 | Front body structure | Toshiyuki Niwa, Masayoshi Suehiro, Atsushi Seto, Takeshi Kawachi, Masaaki Mizumura +6 more | 2015-03-17 |
| 8962149 | Spot welded joint | Hideki Hamatani, Masafumi Azuma, Noriyuki Suzuki, Fuminori Watanabe, Naoki Maruyama +1 more | 2015-02-24 |
| 5783794 | Method and material for resistance welding steel-base metal sheet to aluminum-base metal sheet | Yasuo Takahashi, Tohru Saito, Yutaka Okuda, Kazuo Narita, Fuminori Matsuda +2 more | 1998-07-21 |
| 4794044 | Method for surface treatment | Tohru Arai | 1988-12-27 |
| 4778540 | Method for surface treatment and treating material therefor | Tohru Arai | 1988-10-18 |