Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365971 | Hot-rolled wire rod | Masashi Sakamoto, Junichi Kodama | 2025-07-22 |
| 10837096 | Nitrided steel part and method of production of same | Takahide UMEHARA, Masato YUYA | 2020-11-17 |
| 10731242 | Nitrided steel part and method of production of same | Takahide UMEHARA, Masato YUYA | 2020-08-04 |
| 10597748 | Steel wire rod for wire drawing | Toshihiko TESHIMA, Toshiyuki Manabe | 2020-03-24 |
| 10329646 | Steel wire for drawing | Junichi Kodama, Masashi Sakamoto | 2019-06-25 |
| 10094014 | Nitriding method and nitrided part production method | Takahide UMEHARA | 2018-10-09 |
| 8685631 | Inspection method for patterning of photoresist | Ryuuta Watanabe, Yoshitaka Imabayashi | 2014-04-01 |
| 7393420 | Steel tube for bearing element parts and method of manufacturing as well as machining the same | Takashi Nakashima | 2008-07-01 |