Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829868 | Manufacturing method of SiC composite substrate | Shoji Akiyama, Hiroyuki Nagasawa | 2020-11-10 |
| 10781104 | Composite substrate, method for forming nanocarbon film, and nanocarbon film | Shoji Akiyama, Makoto Kawai, Shigeru Konishi, Hiroshi Mogi | 2020-09-22 |
| 10711373 | SiC composite substrate and method for manufacturing same | Shoji Akiyama, Hiroyuki Nagasawa | 2020-07-14 |
| 10612157 | Method for manufacturing SiC composite substrate, and method for manufacturing semiconductor substrate | Shoji Akiyama, Hiroyuki Nagasawa | 2020-04-07 |
| 10553518 | Heat dissipation substrate and method for producing same | Shoji Akiyama, Makoto Kawai | 2020-02-04 |