Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295578 | Current sensor and smart meter | Yoshihiro Higashi, Hideaki Fukuzawa, Tetsuro WAMURA, Masakazu Yaginuma | 2019-05-21 |
| 10254315 | Current sensor, current measuring module, and smart meter | Yoshihiro Higashi, Yoshihiko Fuji, Hideaki Fukuzawa, Tetsuro WAMURA | 2019-04-09 |
| 8593750 | Magnetic storage medium, information storage device, and control device | — | 2013-11-26 |
| 8395859 | Method of detecting touchdown of magnetic head using timestamps, and magnetic disk drive to which the method is applied | — | 2013-03-12 |
| 8111475 | Magnetic recording medium and magnetic recording apparatus | — | 2012-02-07 |
| 8098453 | Magnetic storage medium and storage apparatus | — | 2012-01-17 |
| 8064155 | Storage apparatus | Hironori Teguri | 2011-11-22 |
| 7623317 | Magnetic disk device and magnetic recording medium | — | 2009-11-24 |
| 7095682 | Compact optical signal detecting mechanism and optical storage device having improved signal quality | Akihiko Yabuki | 2006-08-22 |
| 6154434 | Optical head with both a servo signal and a Rf signal detecting elements fabricated on a single substrate | Shinya Hasegawa | 2000-11-28 |
| 5881043 | Optical pickup with a first detector to receive reflected data component signal and a second detector to receive reflected other component signal | Shinya Hasegawa | 1999-03-09 |
| 5774443 | Optical head device capable of reducing the light power loss | — | 1998-06-30 |
| 5426496 | Printing apparatus | Shuji Koike, Jun Kodama, Nobuyuki Tanaka, Sachio Sasaki, Kunihiko Sato +2 more | 1995-06-20 |