Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846448 | Apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material | Bunjiro Fukuda, Toshitomo Sugiyama, Atsuhito Honda | 1989-07-11 |
| 4820242 | Continuously variable transmission | — | 1989-04-11 |