Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841414 | High frequency apparatus chassis and circuit board construction | Eiichi Hibino, Kiyoshi Kawakita, Takami Yamamoto, Shigeki Takase | 1989-06-20 |
| 4816613 | Electrical shielding case | Katsuo Ito, Kazuhiro Tsuji | 1989-03-28 |