Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882684 | Engaging device of a keyboard for a data processing unit | Michifumi Ishigami | 1989-11-21 |
| 4795120 | Supporting apparatus for movably supporting an attachment apparatus relative to a basic apparatus | Susumu Kuzuya, Minoru Sakanobe, Yukihito Takagi, Nobuaki Oku, Kazuyoshi Sagawa | 1989-01-03 |