Inventor
NAGAI HIDEYUKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN AW CO
6 patentsUS6530253B1Mar 11, 2003
Method for producing cylindrical member having spline grooves, and cylindrical member having spline grooves
AISIN AW CO31 citations91
US6508094B1Jan 21, 2003
Internally-toothed member, and method and apparatus for molding same
AISIN AW CO24 citations90
US5992597ANov 30, 1999
Multiple disk clutch and method and apparatus for forming clutch drum
AISIN AW CO25 citations87
US6691542B2Feb 17, 2004
Method and apparatus for manufacturing a cylindrical member, and cylindrical member having splines
AISIN AW CO18 citations81
US5934126AAug 10, 1999
Internally toothed member and method and apparatus for forming the same
AISIN AW CO15 citations68
US7698924B2Apr 20, 2010
Member having a chamfered through hole and manufacturing method of the same
AISIN AW CO2 citations57
MITSUI CHEMICALS INC
6 patentsUSD903122SNov 24, 2020
Oral sleep appliance and spacer
MITSUI CHEMICALS INC5 citations81
US11331211B2May 17, 2022
Mouthpiece, sheet for production of mouthpiece piece unit, and production method of mouthpiece
MITSUI CHEMICALS INC2 citations71
USD913504SMar 16, 2021
Injection-molded product
MITSUI CHEMICALS INC1 citations70
USD870293SDec 17, 2019
Spacer for an oral sleep appliance
MITSUI CHEMICALS INC1 citations70
US11253341B2Feb 22, 2022
Dental coupling member, mouthpiece, and orthodontic tool
MITSUI CHEMICALS INC0 citations56
US11648088B2May 16, 2023
Coupling member, and mouthpiece equipped with coupling member
MITSUI CHEMICALS INC0 citations50
PRIME PLANET ENERGY & SOLUTIONS INC
3 patentsUS12506359B2Dec 23, 2025
Information processing apparatus for smart grid
PRIME PLANET ENERGY & SOLUTIONS INC0 citations50
US12391138B2Aug 19, 2025
Electric vehicle, and charging and discharging facility, and system
PRIME PLANET ENERGY & SOLUTIONS INC0 citations48
US11823222B2Nov 21, 2023
Power supply/demand management device and power supply/demand adjusting method
PRIME PLANET ENERGY & SOLUTIONS INC0 citations48