Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258507 | Fluorescent diamond and method for producing same | Shinji Nagamachi, Masahiro Nishikawa, Ming-Te Liu | 2025-03-25 |
| 7393763 | Manufacturing method of monocrystalline gallium nitride localized substrate | Katsutoshi Izumi, Yoshiaki Ohbayashi, Keiji Mine, Seisaku Hirai, Fumihiko Jobe +1 more | 2008-07-01 |
| 7128788 | Manufacturing apparatus for buried insulating layer-type semiconductor silicon carbide substrate | Katsutoshi Izumi, Yoshiaki Ohbayashi, Keiji Mine, Seisaku Hirai, Fumihiko Jobe +1 more | 2006-10-31 |
| 7084049 | Manufacturing method for buried insulating layer-type semiconductor silicon carbide substrate | Katsutoshi Izumi, Yoshiaki Ohbayashi, Keiji Mine, Seisaku Hirai, Fumihiko Jobe +1 more | 2006-08-01 |
| 7077875 | Manufacturing device for buried insulating layer type single crystal silicon carbide substrate | Katsutoshi Izumi, Yoshiaki Ohbayashi, Keiji Mine, Seisaku Hirai, Fumihiko Jobe +1 more | 2006-07-18 |
| 6927144 | Method for manufacturing buried insulating layer type single crystal silicon carbide substrate | Katsutoshi Izumi, Yoshiaki Ohbayashi, Keiji Mine, Seisaku Hirai, Fumihiko Jobe +1 more | 2005-08-09 |
| 6773508 | Single crystal silicon carbide thin film fabrication method and fabrication apparatus of the same | Katsutoshi Izumi, Yoshiaki Ohbayashi, Keiji Mine, Fumihiko Jobe | 2004-08-10 |
| 6053035 | Material evaluation method | Satoshi Nomura, Shuji Takamatsu | 2000-04-25 |