Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845452 | Composite bead element | Yoshinori Sasaki, Toshihiro Kuroshima | 1989-07-04 |
| 4841267 | Deflection apparatus for cathode ray tube | Seiji Watabe, Isao Yokoyama, Tsutomu Maeda, Koichi Shibuya | 1989-06-20 |