Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358380 | Method of reproducing water-soluble cutting agents | Masami Hasegawa, Utaro Sakai | 1982-11-09 |
TN
Takahisa Naitoh
Overall (1982): #29,012 of 81,411Top 40%
1
Patents 1982