Inventor
KATAYAMA HITOSHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMANO INDUSTRIAL CO
5 patentsUS4274301AJun 23, 1981
Handle stem fixing device for a bicycle and the like
SHIMANO INDUSTRIAL CO64 citations96
US4354399AOct 19, 1982
Handle bar fixing device for a bicycle
SHIMANO INDUSTRIAL CO44 citations92
US4310260AJan 12, 1982
Fixing device for fixing a handle stem to a front fork at a bicycle
SHIMANO INDUSTRIAL CO37 citations92
US4261666AApr 14, 1981
Clamp device for a bicycle and the like
SHIMANO INDUSTRIAL CO18 citations74
US4150859AApr 24, 1979
Chain wheel and crank for a bicycle
SHIMANO INDUSTRIAL CO16 citations74
TOSHIBA KK
4 patentsUS7854167B2Dec 21, 2010
Stator core loosening diagnosis device and stator core loosening diagnosis method
TOSHIBA KK12 citations82
US10871453B2Dec 22, 2020
Inspection device and inspection method
TOSHIBA KK2 citations71
US10732078B2Aug 4, 2020
Inspection system and inspection method
TOSHIBA KK2 citations71
US12413838B2Sep 9, 2025
Inspection apparatus and inspection system
TOSHIBA KK0 citations45
HITACHI LTD
3 patentsUS4775897AOct 4, 1988
Dubbing method and apparatus for digital recording reproducing apparatus including direct digital outputs
HITACHI LTD21 citations81
US4682115AJul 21, 1987
Apparatus for regenerating original signals
HITACHI LTD2 citations62
US4670797AJun 2, 1987
Method of magnetically recording coded digital video signals and an apparatus therefor
HITACHI LTD1 citations46