Inventor
HIRANO KENICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUKEN KOGYO CO LTD
4 patentsUS6968859B1Nov 29, 2005
Electromagnetic operating device
YUKEN KOGYO CO LTD71 citations94
US6748739B1Jun 15, 2004
Hydraulic power system
YUKEN KOGYO CO LTD37 citations89
US6592336B1Jul 15, 2003
Hydraulic pump with a built-in electric motor
YUKEN KOGYO CO LTD53 citations88
US4724865AFeb 16, 1988
Control circuit for proportional electro-hydraulic fluid control valves
YUKEN KOGYO CO LTD25 citations86
SONY CORP
4 patentsUS7322036B2Jan 22, 2008
Disk recording and/or reproducing apparatus
SONY CORP6 citations63
US7290269B2Oct 30, 2007
Disk recording and/or reproducing apparatus
SONY CORP2 citations63
US7231645B2Jun 12, 2007
Slot-in disk recording and/or reproducing apparatus capable of recording information and/or reproducing information
SONY CORP5 citations63
US7373648B2May 13, 2008
Disk recording and/or reproducing device
SONY CORP1 citations52