Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8608874 | Spring steel and method for manufacturing the same | Minoru Honjo, Hideto Kimura | 2013-12-17 |
| 8302309 | Process for producing bearing device for wheel | Isao Hirai, Kohei Yoshino, Takayasu Takubo, Kazuhiko Yoshida, Hideto Kimura +2 more | 2012-11-06 |
| 7827842 | Hot forging facility | Hideto Kimura, Takaaki Toyooka | 2010-11-09 |
| 7806992 | Hot forged product with excellent fatigue strength, method for making the same, and machine structural part made from the same | Hideto Kimura, Takaaki Toyooka | 2010-10-05 |
| 6454881 | Non-refined steel being reduced in anisotropy of material and excellent in strength, toughness and machinability | Yasuhiro Omori, Toshiyuki Hoshino, Keniti Amano | 2002-09-24 |
| 6162389 | High-strength and high-toughness non heat-treated steel having excellent machinability | Takashi Iwamoto, Yasuhiro Omori, Toshiyuki Hoshino, Tohru Hayashi, Keniti Amano +1 more | 2000-12-19 |