Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312665 | Hot work tool steel and hot work tool | Yousuke NAKANO, Kouta Kataoka | 2025-05-27 |
| 11643711 | Laminate shaped article, method for manufacturing the same, and metal powder for laminate shaping | Norihide Fukuzawa, Koichi Sakamaki, Yousuke NAKANO, Kousuke Kuwabara, Kazuya Saito | 2023-05-09 |
| 11052440 | Outer layer of rolling roll and composite roll for rolling | Yasunori Nozaki, Nozomu Oda | 2021-07-06 |
| 10787719 | High-speed tool steel, material for tools, and method for producing material for tools | — | 2020-09-29 |
| 10661353 | Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product | Taishiroh Fukumaru | 2020-05-26 |
| 9273384 | High speed tool steel, material for blade edge, cutting tool, and manufacturing method of material for blade edge | — | 2016-03-01 |
| 7754032 | Method for manufacturing a high speed tool steel | Keiji Inoue | 2010-07-13 |
| 7229507 | High speed tool steel | Keiji Inoue | 2007-06-12 |
| 6272963 | Blade material for metallic band saw and metallic band saw made therefrom | — | 2001-08-14 |
| 5780165 | Bearing steel bearing member having excellent thermal resistance and toughness | Hideki Nakamura | 1998-07-14 |