Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39029 | Magnetic recording/reproducing apparatus with the recording/reproducing heads preceding the erasing heads | Haruo Ohta, Hideaki Mukae, Jun Takeuchi, Haruo Isaka | 2006-03-21 |
| 6804072 | Recording head clogging detection method and its device | Hiroshi Yohda, Masaru Higashionji, Haruo Isaka, Hideaki Mukae, Kazunori Umee | 2004-10-12 |