Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576119 | Method of producing middle distillate products by two-stage hydrocracking and hydrocracking apparatus | Katsuaki Ishida, Manabu Kobayashi, Hiroki Koyama, Futoshi Sakaguchi | 2003-06-10 |
| 5716450 | Growing method of gallium nitride related compound semiconductor crystal and gallium nitride related compound semiconductor device | Hitoshi Okazaki | 1998-02-10 |