Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7469785 | Storage case | Morihiro Murata, Ippei Suzuki | 2008-12-30 |
| 7284254 | Disk cartridge and disk recording medium device having shutter members | Manabu Obata, Yuji Iwaki, Mitsuyoshi Kawaguchi | 2007-10-16 |
| 7237247 | Disc cartridge having deeper concave portion continuous with shutter opener/closer groove | Hironori Okazawa, Teruyuki Takizawa, Yoshito Saji, Kuniko Nakata, Manabu Obata +1 more | 2007-06-26 |
| 7222351 | Shutter closing mechanism and disc driving apparatus | Hideaki Tsutsumi, Manabu Obata, Zensaku Mitsuji | 2007-05-22 |
| 7137129 | Disk drive apparatus | Manabu Obata, Zensaku Mitsuji, Hideaki Tsutsumi, Hisashi Negoro | 2006-11-14 |
| 6964056 | Disk type recording and reproducing device | Manabu Obata, Yoichiro Mitsumoto, Hideaki Tsutsumi | 2005-11-08 |
| 6839900 | Disk cartridge, a method of manufacturing same, and a recording/reproducing system | Manabu Obata | 2005-01-04 |
| 6728199 | Disk cartridge | Manabu Obata | 2004-04-27 |
| 5999358 | Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation | Toshinari Koguchi, Toshiyuki Yamazaki | 1999-12-07 |
| 5991128 | Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation | Toshinari Koguchi, Toshiyuki Yamazaki | 1999-11-23 |
| 5689385 | Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation | Toshinari Koguchi, Toshiyuki Yamazaki | 1997-11-18 |
| 5438466 | Recording and/or reproducing apparatus tape having traveling reversal arrangement which attenuates tape slippage and slack generation | Toshinari Koguchi, Toshiyuki Yamazaki | 1995-08-01 |