Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365446 | Guard device for a grinding wheel in a grinding machine | Kenichi Munekata, Yasuo Suzuki | 1982-12-28 |
| 4338372 | Garnet film for magnetic bubble device | Fumihiko Ishida, Tadashi Ikeda, Keikichi Ando, Yutaka Sugita | 1982-07-06 |