Inventor
UKAI HIROSHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “UKAI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAKUTEN INC
4 patentsUS10788917B2Sep 29, 2020
Input device, input method and program
RAKUTEN INC2 citations70
US10642929B2May 5, 2020
Information display device, information display method and information display program
RAKUTEN INC0 citations39
US10037101B2Jul 31, 2018
Touch panel having a filter unit for filtering unintended touches and method thereof
RAKUTEN INC0 citations39
US10430475B2Oct 1, 2019
Information processing device, information processing method, program and storage medium
RAKUTEN INC0 citations31
SUMITOMO RIKO CO LTD
4 patentsUS12013650B2Jun 18, 2024
Charging roll for electrophotographic apparatus
SUMITOMO RIKO CO LTD0 citations51
US11106151B2Aug 31, 2021
Charging roll for electrophotographic equipment
SUMITOMO RIKO CO LTD0 citations50
US10691038B2Jun 23, 2020
Conductive roller for electrophotographic equipment
SUMITOMO RIKO CO LTD0 citations44
US9971271B2May 15, 2018
Charging roll for electrographic apparatus
SUMITOMO RIKO CO LTD0 citations39
UKAI HIROSHI
3 patentsUS8415581B2Apr 9, 2013
Power source controller of electrical discharge machine
UKAI HIROSHI5 citations68
US8134096B2Mar 13, 2012
Power supply-control device for electrical discharge machining apparatus
UKAI HIROSHI3 citations59
US8420973B2Apr 16, 2013
Power-supply control device for electrical discharge machining apparatus
UKAI HIROSHI1 citations48