Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030111 | Method of and system for recycling molding sand | Toshisaburo Kimura, Takashi Suginaka | 2000-02-29 |
MT
Minoru Tokuyoshi
Overall (All Time): #3,607,917 of 4,157,543Top 90%
1
Patents All Time