Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562153 | Strain-induced type martensitic steel having high hardness and having high fatigue strength | Etsuo Fujita, Yoshihiro Minagi | 2003-05-13 |
| 6562157 | Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Hiroshi Yakuwa, Matsuho Miyasaka, Shuhei Nakahama +1 more | 2003-05-13 |
| 6538855 | Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics | Akira Nakamura, Morio Kondo, Norio Hasegawa, Yasuhiko Shinjo, Kenji Machida +3 more | 2003-03-25 |