Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6088177 | Formatting apparatus and a flexible disk | Atsuo Onoda, Tadanobu Ohke | 2000-07-11 |
| 5552947 | Supporting apparatus for a magnetic head | Kazuhiro Nakanishi, Shozo Kikugawa, Hiroaki Yamagishi | 1996-09-03 |
| 5469313 | Supporting device for a magnetic head which records/reproduces information from a magnetic layer of a photographic film | Shozo Kikugawa, Eiji Iwata | 1995-11-21 |
| 4943881 | Head supporting structure in disk drive system for double sided flexible disk | Michio Yagi | 1990-07-24 |
| 4807070 | Supporting structure for dual magnetic head | Michio Yagi | 1989-02-21 |
| 4787002 | Magnetic head having a read/write coil with a d.c. current through it for cancellation of leakage magnetic flux from erase coil | — | 1988-11-22 |
| 4633346 | Magnetic head positioning device for a flexible disk | Masaru Sasaki | 1986-12-30 |
| 4622601 | Flexible disc device for media of different track densities | Masaru Sasaki, Shuroku Hosaka | 1986-11-11 |
| 4375070 | Magnetic head soft loading and unloading device | Masaru Sasaki, Kanji Sakurai | 1983-02-22 |
| 4306258 | Magnetic head supporting mechanism of double side type flexible disc drive apparatus | Noboru Higashiyama, Kanji Sakurai, Masaru Sasaki | 1981-12-15 |
| 4218714 | Double side type flexible magnetic disc drive apparatus | Kanji Sakurai | 1980-08-19 |