Inventor
AZUMA YOSHIYUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “AZUMA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS7096486B1Aug 22, 2006
TV program selection support system
HITACHI LTD331 citations98
US6038366AMar 14, 2000
Magnetic recording/reproducing apparatus for search programs recorded on magnetic tape
HITACHI LTD58 citations94
US5761371AJun 2, 1998
magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape
HITACHI LTD66 citations94
US4568986AFeb 4, 1986
Variable speed playback controller for a video tape recorder
HITACHI LTD40 citations92
US7231130B2Jun 12, 2007
Magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape
HITACHI LTD10 citations82
US6389217B1May 14, 2002
Magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape
HITACHI LTD2 citations61
MURATA MACHINERY LTD
3 patentsUS9871478B2Jan 16, 2018
Moving body system and method for driving moving body
MURATA MACHINERY LTD3 citations71
US12500487B2Dec 16, 2025
Motor system and motor drive method
MURATA MACHINERY LTD0 citations51
US9871434B2Jan 16, 2018
Position detection device to determine a moving distance of a moving body
MURATA MACHINERY LTD1 citations51