Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180688 | Spherical magnesium oxide and production method therefor | Mareshi Takegaki, Yoshihisa Osaki, Tomoaki Chikazawa, Akinori Saito, Yuki Morita | 2021-11-23 |
| 6053962 | Scrap melting process | Tatsuro Ariyama, Takanori Inoguchi, Hidetoshi Noda, Masahiro Matsuura, Tsutomu Shikada +1 more | 2000-04-25 |
| 5945569 | Catalyst and method for producing phenols | Jun Miki, Minoru Asanuma, Yakudo Tachibana, Tsutomu Shikada, Aiko WATANABE | 1999-08-31 |