Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885449 | Electric discharge machine | Toshio Suzuki | 1989-12-05 |
| 4837415 | Wire electrode type electric discharge machining apparatus | Toshio Suzuki | 1989-06-06 |
TM
Takuji Magara
Overall (1989): #14,988 of 140,708Top 15%
2
Patents 1989