Inventor
ASH DAVID
US17 patents
⚠️ This page may combine multiple inventors who share the name “ASH DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
8 patentsUS11798317B2Oct 24, 2023
Detection device, detection method, and detection program
NIPPON TELEGRAPH & TELEPHONE2 citations72
US11882456B2Jan 23, 2024
Wireless LAN router, detection method, and detection program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11715334B2Aug 1, 2023
Image-based authentication of a user's location at a point in time
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12321428B2Jun 3, 2025
User authentication device, user authentication method, and user authentication computer program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12132739B2Oct 29, 2024
User location authentication using place signature
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12096221B2Sep 17, 2024
Determination system, determination method, and computer-readable recording medium
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11743346B2Aug 29, 2023
Detection device, detection method, and detection program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11687888B2Jun 27, 2023
Management system, management method, and computer-readable recording medium
NIPPON TELEGRAPH & TELEPHONE0 citations51
EMPIRE TECHNOLOGY DEV LLC
3 patents(unassigned)
2 patentsUS6060431AMay 9, 2000
Formulation and process for the selective control of Bermuda and other grasses in Bentgrass, Kentucky Bluegrass, Dichondera, Fine Fescue, Tall Fescue, Annual and perennial Ryegrass and St. Augustinegrass turfs and Iceplant
2 citations61
US5756425AMay 26, 1998
Fluazifop-butyl formulation and process for the selective control of Bermuda and other grasses in Bentgrass and St. Augustinegrass turf
2 citations61