Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866553 | Magnetic disk apparatus having a structure suitable for measuring a minute flying weight | Yasuo Ohtsubo | 1989-09-12 |
| 4863762 | Method of forming coating film of fluororesin by physical vapor deposition | Minoru Aramaki, Hisaji Nakano, Hiroyuki Kurashige | 1989-09-05 |
| 4852630 | Short fiber preform, method of making it, and composite material manufactured from it | Kaneo Hamajima, Atsuo Tanaka, Tadashi Dohnomoto | 1989-08-01 |
| 4820369 | Method for removing top tape element from chip tape and device therefor | — | 1989-04-11 |
| 4801044 | Chip separation and alignment apparatus | Shigeru Kubota, Shoji Kanou | 1989-01-31 |