Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372375 | Method of producing high-purity hydrogen | Noboru Nakao, Takeshi Yamashita, Akitoshi Fujisawa | 2013-02-12 |
| 4873070 | Process for producing silicon carbide whiskers | Kichiro Kaji, Katsunori Shimasaki, Masakazu Yamamoto, Kozo Saiki, Hidetsugu Habata +2 more | 1989-10-10 |