Inventor
OHARA SEIKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “OHARA SEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
17 patentsUS6297182B1Oct 2, 2001
Glass for a substrate
ASAHI GLASS CO LTD62 citations96
US6268304B1Jul 31, 2001
Plate glass and substrate glass for electronics
ASAHI GLASS CO LTD75 citations96
US9840435B2Dec 12, 2017
Display cover glass and display cover glass fabrication method
ASAHI GLASS CO LTD27 citations94
US7524781B2Apr 28, 2009
Non-lead optical glass and optical fiber
ASAHI GLASS CO LTD12 citations82
US9487440B2Nov 8, 2016
Process for producing chemically strengthened glass
ASAHI GLASS CO LTD7 citations80
US6819860B2Nov 16, 2004
Optical amplifying glass and optical waveguide
ASAHI GLASS CO LTD11 citations73
US8053383B2Nov 8, 2011
Light-amplifying glass
ASAHI GLASS CO LTD2 citations63
US10196304B2Feb 5, 2019
Glass and chemically toughened glass using same
ASAHI GLASS CO LTD0 citations51
US10005692B2Jun 26, 2018
White glass
ASAHI GLASS CO LTD0 citations51
US9926220B2Mar 27, 2018
Glass for chemical strengthening, chemically strengthened glass, and method for manufacturing chemically strengthened glass
ASAHI GLASS CO LTD0 citations51
US9771300B2Sep 26, 2017
White glass
ASAHI GLASS CO LTD1 citations51
US9546104B2Jan 17, 2017
White glass
ASAHI GLASS CO LTD1 citations51
US9522841B2Dec 20, 2016
White glass
ASAHI GLASS CO LTD0 citations51
US9938181B2Apr 10, 2018
White glass
ASAHI GLASS CO LTD0 citations50
US9902647B2Feb 27, 2018
Manufacturing method for phase-separated glass, and phase-separated glass
ASAHI GLASS CO LTD0 citations50
US9580353B2Feb 28, 2017
Manufacturing method for phase-separated glass, and phase-separated glass
ASAHI GLASS CO LTD0 citations50
US10040716B2Aug 7, 2018
Glass sheet
ASAHI GLASS CO LTD0 citations49
AGC INC
14 patentsUS11767252B2Sep 26, 2023
Chemically strengthened glass, and glass for chemical strengthening
AGC INC2 citations73
US10472272B2Nov 12, 2019
Chemically strengthened glass, and glass for chemical strengthening
AGC INC3 citations73
US10384974B2Aug 20, 2019
Chemically strengthened glass, and glass for chemical strengthening
AGC INC2 citations73
US10370287B2Aug 6, 2019
Chemically strengthened glass, and glass for chemical strengthening
AGC INC3 citations73
US10393966B2Aug 27, 2019
Composite optical waveguide
AGC INC2 citations67
US11505491B2Nov 22, 2022
Glass ceramic and chemically strengthened glass
AGC INC0 citations62
US11314018B2Apr 26, 2022
Polymer optical waveguide and composite optical waveguide
AGC INC1 citations62
US10222554B2Mar 5, 2019
Resin optical waveguide
AGC INC1 citations62
US11099325B2Aug 24, 2021
Polymer optical waveguide
AGC INC0 citations58
US11886006B2Jan 30, 2024
Polymer optical waveguide and composite optical waveguide
AGC INC0 citations51
US12006252B2Jun 11, 2024
Chemically strengthened glass with a film and method for measuring surface stress of chemically strengthened glass
AGC INC0 citations48
US10768372B2Sep 8, 2020
Resin optical waveguide and composite optical waveguide
AGC INC0 citations41
US10473855B2Nov 12, 2019
Resin optical waveguide
AGC INC0 citations41
US10409000B2Sep 10, 2019
Resin optical waveguide
AGC INC0 citations41