Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896061 | Product having improved zinc erosion resistance | Keiji Nakai, Tokumi Ikeda, Takahiro Hamada, Tsutomu Morikawa, Takuo Nakade | 2011-03-01 |
| 4634477 | Workable high strength shape memory alloy | Koichi Sugimoto, Kiyoshi Kamei, Yotaro Murakami, Takashi Sugimoto, Takahiro Takashima | 1987-01-06 |