Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344941 | Method of manufacturing hot-press-formed steel member | Jiro Iwaya, Noriyuki Jimbo, Tatsuya Asai, Naoki Mizuta | 2022-05-31 |
| 10591347 | Method for measuring basis weight, method for manufacturing laminated film, and device for measuring basis weight | Takahiro OKUGAWA | 2020-03-17 |
| 10029294 | Method for manufacturing hot-press formed steel-member, and the hot-press formed steel-member | Noriyuki Jimbo, Tatsuya Asai | 2018-07-24 |
| 9724745 | Press forming method | Kazuhisa Maeda, Kiyoshi Nonomura, Yoshiyuki Fukuyama, Jiro Iwaya | 2017-08-08 |
| 9550221 | Press forming method for steel plate | Jiro Iwaya, Takayuki Kimura, Tatsuya Asai, Naoki Mizuta | 2017-01-24 |
| 9463501 | Press forming method for steel plate | Jiro Iwaya, Takayuki Kimura, Tatsuya Asai, Naoki Mizuta | 2016-10-11 |
| 9359663 | Manufacturing method for hot press formed steel member | Naoki Mizuta, Tatsuya Asai, Tetsuji Hoshika | 2016-06-07 |
| 8126658 | Shape defect factor identification method, device, and program | Kiyoshi Nonomura, Jiro Iwaya | 2012-02-28 |
| 7213437 | Bent-forming method | Akira Osumi, Jiro Iwaya | 2007-05-08 |
| 7117708 | Die set for press forming metal sheet and press forming method of metal sheet | Jiro Iwaya | 2006-10-10 |
| 6915244 | Method for predicting an amount of dimensional accuracy defect at the time of press-forming metal sheet | Jiro Iwaya | 2005-07-05 |
| 6748788 | Method for bending metal plate | Jiro Iwaya | 2004-06-15 |