Inventor
SHIRAI JUN
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAI JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NHK SPRING CO LTD
9 patentsUS10259350B2Apr 16, 2019
Lock release mechanism
NHK SPRING CO LTD6 citations72
US10486561B2Nov 26, 2019
Lock release lever attachment structure
NHK SPRING CO LTD1 citations61
US12240362B2Mar 4, 2025
Seat cushion frame, vehicle seat frame, and vehicle seat
NHK SPRING CO LTD1 citations60
US12097788B2Sep 24, 2024
Vehicle seat and vehicle seat frame
NHK SPRING CO LTD0 citations59
US12545152B2Feb 10, 2026
Vehicle seat
NHK SPRING CO LTD0 citations57
US12054080B2Aug 6, 2024
Vehicle seat frame and vehicle seat
NHK SPRING CO LTD0 citations49
US12570194B2Mar 10, 2026
Seat cushion frame, vehicle seat frame, and vehicle seat
NHK SPRING CO LTD0 citations48
US9950459B2Apr 24, 2018
Vehicle resin part and vehicle resin part manufacturing method
NHK SPRING CO LTD0 citations46
US9555748B2Jan 31, 2017
Vehicle-use resin cover
NHK SPRING CO LTD0 citations35