Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224061 | High corrosion resistant and high strength medium Cr and low Ni stainless cast steel | Hisashi Hiraishi, Toshiaki Morichika, Shinichi Murakami | 1980-09-23 |
| 4218268 | High corrosion resistant and high strength medium Cr and low Ni stainless cast steel | Hisashi Hiraishi, Toshiaki Morichika, Shinichi Murakami | 1980-08-19 |