Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657362 | Method for improving durability of exhaust pipe | Yoshihiko Nozaki, Jouji Hagiwara, Norihiro Fujisawa | 2017-05-23 |
| 9464335 | Method for improving fatigue strength of cast iron material | Yoshihiko Nozaki, Makoto Taguchi | 2016-10-11 |
| 9340846 | Method for improving fatigue strength of cast iron material | Yoshihiko Nozaki, Makoto Taguchi | 2016-05-17 |
| 9102992 | Method for improving fatigue strength of cast iron material | Yoshihiko Nozaki, Makoto Taguchi | 2015-08-11 |