Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11331648 | Composite material, gas adsorbent, and method for producing composite material | Masaya Matsuoka, Yu HORIUCHI | 2022-05-17 |
| 6463864 | Gasification melting furnace for wastes and gasification melting method | Hideyuki Yamaoka, Yoshinori Matsukura, Hirotaka Sato, Katsuya Isaka, Akio Mutsuta +6 more | 2002-10-15 |
| 5902375 | Method of melting tinned iron scrap | Hiroaki Ishida, Yoshiki Ito | 1999-05-11 |
| 5084093 | Method for manufacturing molten pig iron | Hideyuki Yamaoka, Hiroaki Ishida, Hiroyuki Ikemiya | 1992-01-28 |