Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475445 | Calcium sulfide oxidation method and apparatus | Yoshihiko Tsuchiyama, Toshihiko Setoguchi, Katsuhiko Shinoda, Kenji Tagashira, Shigeyasu Ishigami +1 more | 2002-11-05 |
YF
Yuichi Fujioka
Overall (2002): #84,276 of 266,432Top 35%
1
Patents 2002