Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159439 | Process for producing aluminum nitride | Hirohisa Miura, Nagayoshi Matsubara, Junichi Yokka | 2000-12-12 |
| 5259435 | Lightweight and low thermal expansion composite material | Hirohisa Miura, Mamoru Okamoto, Shoichi Tsuchiya, Wataru Yagi, Masami Ishii | 1993-11-09 |