Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9469883 | Carburized steel part having excellent low cycle bending fatigue strength | Shuji Kozawa, Manabu Kubota, Osamu Kada, Takashi Tanaka, Norimasa Tsunekage | 2016-10-18 |
| 6270596 | Process for producing high strength shaft | Makoto Iguchi, Masayoshi Saga | 2001-08-07 |
| 6123785 | Product and process for producing constant velocity joint having improved cold workability and strength | Makoto Iguchi, Masayoshi Saga | 2000-09-26 |