Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324933 | Electrical insulating oil compositions | Noboru Ishida, Midori Masunaga, Yoshiki Kohno | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324933 | Electrical insulating oil compositions | Noboru Ishida, Midori Masunaga, Yoshiki Kohno | 1982-04-13 |