Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150792 | Film deposition system and film deposition method using the same | Hirofumi Fujii, Tadashi Kumakiri | 2006-12-19 |
| 7131392 | Vacuum evaporator | Hirofumi Fujii, Hiroshi Kawaguchi | 2006-11-07 |
| 7029560 | Rod target for arc evaporation source, manufacturing method therefor, and arc deposition device | Hirofumi Fujii, Ryouji Miyamoto | 2006-04-18 |
| 4474524 | System for discharging thermal decomposition residue containing carbon residue and steel wire balls | Shigezo Kawakami, Kunihiko Tsuji, Mitsuru Fukuda, Hiroshi Kawaguchi | 1984-10-02 |