Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595608 | Preparation of permanent magnet | Shinya Fujito, Shinya Hashimoto, Koichi Yajima | 1997-01-21 |
| 5431747 | Master alloy for magnet production and a permanent alloy | Koichi Yajima | 1995-07-11 |
KT
Katashi Takebuchi
Overall (All Time): #2,267,413 of 4,157,543Top 55%
2
Patents All Time