Inventor
SAYAMA TOSHIKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SAYAMA TOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGC INC
16 patentsUS10249936B2Apr 2, 2019
Antenna device and wireless apparatus
AGC INC5 citations72
US11522294B2Dec 6, 2022
Antenna system
AGC INC2 citations70
US12107340B2Oct 1, 2024
Wireless communication device
AGC INC1 citations62
US10931017B2Feb 23, 2021
Antenna
AGC INC0 citations62
US10312589B2Jun 4, 2019
Antenna directivity control system and radio device
AGC INC1 citations62
US11894625B2Feb 6, 2024
Antenna
AGC INC0 citations61
US12542347B2Feb 3, 2026
Vehicle antenna device
AGC INC0 citations51
US12294137B2May 6, 2025
Antenna system for vehicles
AGC INC0 citations51
US12294148B2May 6, 2025
Antenna
AGC INC0 citations51
US11967768B2Apr 23, 2024
Slot array antenna
AGC INC0 citations50
US11444372B2Sep 13, 2022
Antenna, antenna-attached device, and antenna-attached window glass for vehicle
AGC INC0 citations50
US11024940B2Jun 1, 2021
Vehicle antenna and window glass for vehicle
AGC INC0 citations50
US12506246B2Dec 23, 2025
Vehicle antenna system
AGC INC0 citations49
US11967769B2Apr 23, 2024
Planar antenna, layered antenna structure, and window glass for vehicle
AGC INC0 citations45
US10283869B2May 7, 2019
MIMO antenna and wireless device
AGC INC0 citations41
US10270161B2Apr 23, 2019
Antenna device and wireless apparatus including same
AGC INC0 citations41