Inventor
OTANI HISASHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OTANI HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JTEKT CORP
13 patentsUS9782847B2Oct 10, 2017
Gear machining device
JTEKT CORP4 citations72
US9623502B2Apr 18, 2017
Gear machining device and gear machining method
JTEKT CORP2 citations69
US11400556B2Aug 2, 2022
Abnormality detection apparatus for working tools
JTEKT CORP2 citations68
US9539659B2Jan 10, 2017
Gear machining apparatus
JTEKT CORP2 citations66
US11059115B2Jul 13, 2021
Gear machining apparatus and gear machining method
JTEKT CORP1 citations58
US11498140B2Nov 15, 2022
Tooth groove machining method and tooth groove machining device
JTEKT CORP0 citations51
US11077508B2Aug 3, 2021
Gear machining apparatus and gear machining method
JTEKT CORP0 citations48
US11033974B2Jun 15, 2021
Gear machining apparatus and gear machining method
JTEKT CORP0 citations48
US11383313B2Jul 12, 2022
Machine tool and gear machining method
JTEKT CORP0 citations47
US12350749B2Jul 8, 2025
Gear machining apparatus
JTEKT CORP0 citations46
US11772175B2Oct 3, 2023
Gear machining apparatus and machining condition determination device
JTEKT CORP0 citations44
US9919371B2Mar 20, 2018
Gear machining apparatus
JTEKT CORP0 citations36
US10618125B2Apr 14, 2020
Gear cutting tool, gear machining device, and gear machining method
JTEKT CORP0 citations32