Inventor
KOGA KENICHI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KOGA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
34 patentsUS9020441B2Apr 28, 2015
Signal transfer time measurement apparatus
TOKAI RIKA CO LTD4 citations73
US11765684B2Sep 19, 2023
Communication device and non-transitory computer readable storage medium
TOKAI RIKA CO LTD2 citations72
US11740317B2Aug 29, 2023
Communication device and non-transitory computer readable storage medium
TOKAI RIKA CO LTD2 citations72
US11496283B2Nov 8, 2022
Communication device, information processing method, and storage medium
TOKAI RIKA CO LTD4 citations72
US11089566B1Aug 10, 2021
Communication device, information processing method, and storage medium
TOKAI RIKA CO LTD6 citations72
US12022355B2Jun 25, 2024
Control device and storage medium
TOKAI RIKA CO LTD2 citations71
US11585915B2Feb 21, 2023
Communication device, information processing method, and non-transitory computer readable storage medium
TOKAI RIKA CO LTD2 citations71
US11240069B2Feb 1, 2022
Communication device, information processing method, and storage medium
TOKAI RIKA CO LTD4 citations71
US12418102B2Sep 16, 2025
Metal plate antenna and antenna device
TOKAI RIKA CO LTD1 citations62
US12287420B2Apr 29, 2025
Control device, system, and control method
TOKAI RIKA CO LTD1 citations62
US11480645B2Oct 25, 2022
Communication device, information processing method, and storage medium
TOKAI RIKA CO LTD1 citations62
US12189050B2Jan 7, 2025
Control device, system, and control method
TOKAI RIKA CO LTD0 citations61
US12085655B2Sep 10, 2024
Control device and storage medium
TOKAI RIKA CO LTD0 citations61
US11611876B2Mar 21, 2023
Authentication system and authentication method
TOKAI RIKA CO LTD0 citations61
US11310663B2Apr 19, 2022
Authentication system and authentication method
TOKAI RIKA CO LTD0 citations61
US12548913B2Feb 10, 2026
Inverted L antenna and antenna device
TOKAI RIKA CO LTD0 citations60
USD1076892SMay 27, 2025
Antenna
TOKAI RIKA CO LTD0 citations60
US11356264B2Jun 7, 2022
Authentication system
TOKAI RIKA CO LTD1 citations60
US12213198B2Jan 28, 2025
Control device, non-transitory storage medium, and system
TOKAI RIKA CO LTD0 citations59
US11979930B2May 7, 2024
Control device, non-transitory storage medium, and system
TOKAI RIKA CO LTD0 citations59
US12155440B2Nov 26, 2024
Communication device, control device, storage medium, and system for estimating a positional relation between devices
TOKAI RIKA CO LTD0 citations52
US12022424B2Jun 25, 2024
Position detection system and position detection method
TOKAI RIKA CO LTD0 citations52
US9065841B2Jun 23, 2015
Propagation time measurement device and electronic key system
TOKAI RIKA CO LTD0 citations52
US12461193B2Nov 4, 2025
Control device, control system, and program
TOKAI RIKA CO LTD0 citations51
US12235372B2Feb 25, 2025
Control device, control system, and program
TOKAI RIKA CO LTD0 citations51
US11632144B2Apr 18, 2023
Communication device, information processing method, and storage medium
TOKAI RIKA CO LTD0 citations51
US11565656B2Jan 31, 2023
Authentication system and authentication method
TOKAI RIKA CO LTD0 citations51
US11218185B2Jan 4, 2022
Communication device, control method, and storage medium
TOKAI RIKA CO LTD0 citations51
US12548912B2Feb 10, 2026
Metal plate antenna and antenna device
TOKAI RIKA CO LTD0 citations50
US12476374B2Nov 18, 2025
Antenna
TOKAI RIKA CO LTD0 citations50
US12474458B2Nov 18, 2025
Communication device, information processing method, and non-transitory computer-readable storage medium
TOKAI RIKA CO LTD0 citations50
US12265170B2Apr 1, 2025
Control device, system, and control method
TOKAI RIKA CO LTD0 citations50
US11628805B2Apr 18, 2023
Authentication system, mobile device, processing device, and non-transitory computer-readable medium
TOKAI RIKA CO LTD0 citations50
US11611845B2Mar 21, 2023
Communication device and storage medium
TOKAI RIKA CO LTD0 citations50
SANYO ELECTRIC CO
3 patentsUS5375429ADec 27, 1994
Method and apparatus for controlling an air conditioner with a solor cell
SANYO ELECTRIC CO80 citations95
US5878584AMar 9, 1999
Air conditioner with solar generator
SANYO ELECTRIC CO55 citations94
US5909061AJun 1, 1999
Solar generator for generating direct current power by sunlight and outputting generated power to commercial AC power source
SANYO ELECTRIC CO41 citations91