Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382732 | Cutter head, tunnel excavating machine, and cutter replacing method | Junichi Tanaka, Hisaya Nakada, Syuichi Setsukinai, Teizou Suzuki | 2002-05-07 |
MT
Mitsunori Tsuda
Overall (All Time): #3,543,305 of 4,157,543Top 90%
1
Patents All Time