Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9863016 | Super non-magnetic soft stainless steel wire material having excellent cold workability and corrosion resistance, method for manufacturing same, steel wire, steel wire coil, and method for manufacturing same | Kohji Takano, Yuya Hikasa, Masayuki Tendo, Koichi Yoshimura | 2018-01-09 |
| 4495086 | Method and apparatus for preparing emulsions | Koichi Hiroshima | 1985-01-22 |