Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312665 | Hot work tool steel and hot work tool | Shiho Fukumoto, Kouta Kataoka | 2025-05-27 |
| 11643711 | Laminate shaped article, method for manufacturing the same, and metal powder for laminate shaping | Norihide Fukuzawa, Koichi Sakamaki, Kousuke Kuwabara, Shiho Fukumoto, Kazuya Saito | 2023-05-09 |
| 10494688 | Hot-working tool and manufacturing method therefor | — | 2019-12-03 |
| 10119174 | Hot work tool material and method for manufacturing hot work tool | — | 2018-11-06 |
| 9128018 | Method for evaluating corrosion-fatigue life of steel material | Ryuuichiroh Sugano, Hidemitsu Horie, Kouta Kataoka | 2015-09-08 |
| 8085468 | Line generator | Takamasa Kuroda, Kazuyuki Yao | 2011-12-27 |