Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314549 | High strength and high toughness stainless steel sheet and method for producing thereof | Hitoshi Misao, Katsuhisa Yamauchi, Tomoyoshi Okita | 1994-05-24 |
| 5308723 | Thin metallic sheet for shadow mask | Hidekazu Yoshizawa, Kiyoshi Tsuru, Tomoyoshi Okita, Yoshiaki Shimizu | 1994-05-03 |