Inventor
SEKI NORIO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “SEKI NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUSAI DENSHIN DENWA CO LTD
11 patentsUS4523802AJun 18, 1985
Unitary mounting structure for semiconductor laser and optical fiber
KOKUSAI DENSHIN DENWA CO LTD64 citations96
US4490020ADec 25, 1984
Coupling system for output light of semiconductor laser
KOKUSAI DENSHIN DENWA CO LTD40 citations92
US4341438AJul 27, 1982
Light source arrangement in an optical communication system
KOKUSAI DENSHIN DENWA CO LTD39 citations92
US4747094AMay 24, 1988
Signal coupling system for optical repeater system
KOKUSAI DENSHIN DENWA CO LTD24 citations82
US4764980AAug 16, 1988
System for measuring delay time variation in optical fiber digital communication system
KOKUSAI DENSHIN DENWA CO LTD16 citations74
US4369523AJan 18, 1983
Remote control system of an optical repeater
KOKUSAI DENSHIN DENWA CO LTD16 citations73
US4281416AJul 28, 1981
Light source system in an optical transmission repeater
KOKUSAI DENSHIN DENWA CO LTD8 citations73
US4257033AMar 17, 1981
Fault locating system in optical fiber transmission system
KOKUSAI DENSHIN DENWA CO LTD17 citations73
US4408831AOct 11, 1983
Optical switch
KOKUSAI DENSHIN DENWA CO LTD6 citations63
US4200924AApr 29, 1980
Logical operation circuit using magnetic bubbles
KOKUSAI DENSHIN DENWA CO LTD2 citations63
US3974487AAug 10, 1976
Magnetic bubble transmission system
KOKUSAI DENSHIN DENWA CO LTD2 citations61
SEKI NORIO
7 patentsUS4609113ASep 2, 1986
Cup permitting easy drinking-up
SEKI NORIO105 citations95
US11169395B2Nov 9, 2021
Frame for bifocal eyeglasses
SEKI NORIO2 citations72
US12251057B2Mar 18, 2025
Roll paper holder
SEKI NORIO0 citations62
US11940671B2Mar 26, 2024
Spectacle-like frame
SEKI NORIO0 citations62
US11480814B2Oct 25, 2022
Spectacle-like frame
SEKI NORIO0 citations62
US11119336B2Sep 14, 2021
Bifocal glasses-shaped frame
SEKI NORIO0 citations62
US10838229B2Nov 17, 2020
Bifocal glasses-shaped frame
SEKI NORIO0 citations41
ASTELLAS PHARMA INC
6 patentsUS8716470B2May 6, 2014
Guanidine compound
ASTELLAS PHARMA INC12 citations83
US7569688B2Aug 4, 2009
Propane-1, 3-dione derivative
ASTELLAS PHARMA INC8 citations83
US7307074B2Dec 11, 2007
Diazepan derivatives or salts thereof
ASTELLAS PHARMA INC4 citations61
US9556160B2Jan 31, 2017
Guanidine compound
ASTELLAS PHARMA INC0 citations51
US9051283B2Jun 9, 2015
Guanidine compound
ASTELLAS PHARMA INC0 citations51
US8022208B2Sep 20, 2011
Benzene derivative or salt thereof
ASTELLAS PHARMA INC0 citations39
SELDAR PHARMA INC
4 patentsUS10532048B2Jan 14, 2020
Tetrahydroisoquinolin-1-one derivative or salt thereof
SELDAR PHARMA INC0 citations49
US10016410B2Jul 10, 2018
Tetrahydroisoquinolin-1-one derivative or salt thereof
SELDAR PHARMA INC0 citations49
US9526719B2Dec 27, 2016
Tetrahydroisoquinolin-1-one derivative or salt thereof
SELDAR PHARMA INC0 citations49
US9150541B2Oct 6, 2015
Tetrahydroisoquinolin-1-one derivative or salt thereof
SELDAR PHARMA INC0 citations49