Inventor
NAGASHIMA TATSUO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAGASHIMA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGC INC
10 patentsUS12035056B2Jul 9, 2024
Vehicular exterior member and far-infrared camera equipped vehicular exterior member
AGC INC2 citations71
US12549833B2Feb 10, 2026
Vehicle glass and vehicle glass manufacturing method
AGC INC0 citations62
US12420618B2Sep 23, 2025
Glass for vehicles, frame member, and manufacturing method for glass for vehicles
AGC INC0 citations62
US12452549B2Oct 21, 2025
Vehicular exterior member and far-infrared camera equipped vehicular exterior member
AGC INC0 citations61
US11994699B2May 28, 2024
Optical member
AGC INC0 citations61
US12037284B2Jul 16, 2024
Optical glass, optical member, and wearable device
AGC INC0 citations57
US11852815B2Dec 26, 2023
Optical glass, optical member, and optical device
AGC INC0 citations57
US10294144B2May 21, 2019
Optical glass
AGC INC0 citations50
US12194927B2Jan 14, 2025
Glass for vehicles and camera unit
AGC INC0 citations49
US11554985B2Jan 17, 2023
Optical glass and optical component
AGC INC0 citations47
ASAHI GLASS CO LTD
5 patentsUS6599852B2Jul 29, 2003
Optical amplifying glass
ASAHI GLASS CO LTD30 citations91
US7524781B2Apr 28, 2009
Non-lead optical glass and optical fiber
ASAHI GLASS CO LTD12 citations82
US7336413B2Feb 26, 2008
Nonlinear fiber, wavelength conversion method and wavelength conversion device
ASAHI GLASS CO LTD12 citations82
US7803472B2Sep 28, 2010
Substrate glass for data storage medium and glass substrate
ASAHI GLASS CO LTD3 citations62
US7754356B2Jul 13, 2010
Glass for data storage medium substrate, glass substrate for data storage medium and magnetic disk
ASAHI GLASS CO LTD3 citations62