Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799931 | Formed material manufacturing method and surface treated metal plate used in same | Naofumi Nakamura, Yudai Yamamoto | 2020-10-13 |
| 10790480 | Lithium-ion secondary-battery case and manufacturing method therefor | Katsunari Norita, Norimasa Miura | 2020-09-29 |
| 10421113 | Formed material manufacturing method and surface treated metal plate used in same | Naofumi Nakamura, Yudai Yamamoto | 2019-09-24 |
| 10207306 | Method for processing galvanized component | Hirokazu Sasaki | 2019-02-19 |
| 9821355 | Method of manufacturing rectangular tube having stepped portion | Ryuji Tanoue, Hirokazu Sasaki, Naofumi Nakamura | 2017-11-21 |
| 9757789 | Method of manufacturing rectangular tube having stepped portion | Ryuji Tanoue, Hirokazu Sasaki, Naofumi Nakamura | 2017-09-12 |
| 9744580 | Ironing mold and formed material manufacturing method | Naofumi Nakamura, Yudai Yamamoto | 2017-08-29 |
| 9669440 | Formed material manufacturing method and formed material | Naofumi Nakamura, Yudai Yamamoto | 2017-06-06 |
| 9527128 | Ironing mold and formed material manufacturing method | Naofumi Nakamura, Yudai Yamamoto | 2016-12-27 |
| 8635898 | Spinning method for forming a diameter reduced portion | Shinobu Karino, Akihiro Ando | 2014-01-28 |
| 8471169 | Electrode for spot welding | Shingo Mukae, Kenji Okamura, Shuichi Teramoto, Hiroshi Asada, Shouji Inoue +1 more | 2013-06-25 |
| 5115660 | Method for making band plates deformed in section | Kenji Hara, Masayuki Ishihara, Kazuhiro Takagi | 1992-05-26 |