Inventor · disambiguated record
Norio Seki
Also filed as: SEKI NORIO
20 granted patents·3 pending applications·376 citations·filing 1974–2022
95Inventor score
Files withKOKUSAI DENSHIN DENWA CO LTD11SEKI NORIO7JAPAN ENGINE VALVE MFG1NIPPON SEIKI CO LTD1OLYMPUS OPTICAL CO1
Top patents by PatentIndex Score
23 records- 0195US4609113ACup permitting easy drinking-upSEKI NORIO·Filed 1984·Granted Sep 2, 1986·105 cites·4 claims
- 0290US4523802AUnitary mounting structure for semiconductor laser and optical fiberKOKUSAI DENSHIN DENWA CO LTD·Filed 1982·Granted Jun 18, 1985·64 cites·7 claims
- 0383US4341438ALight source arrangement in an optical communication systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1980·Granted Jul 27, 1982·39 cites·1 claims
- 0482US4490020ACoupling system for output light of semiconductor laserKOKUSAI DENSHIN DENWA CO LTD·Filed 1981·Granted Dec 25, 1984·40 cites·1 claims
- 0578US11169395B2Frame for bifocal eyeglassesSEKI NORIO·Filed 2017·Granted Nov 9, 2021·2 cites·19 claims
- 0678US6897006B2Multilayered photosensitive material for flexographic printing plateTOKYO OHKA KOGYO CO LTD·Filed 2001·Granted May 24, 2005·16 cites·15 claims
- 0765US4257033AFault locating system in optical fiber transmission systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1979·Granted Mar 17, 1981·17 cites·3 claims
- 0862US4747094ASignal coupling system for optical repeater systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1985·Granted May 24, 1988·24 cites·6 claims
- 0961US12251057B2Roll paper holderSEKI NORIO·Filed 2022·Granted Mar 18, 2025·0 cites·5 claims
- 1055US11940671B2Spectacle-like frameSEKI NORIO·Filed 2018·Granted Mar 26, 2024·0 cites·17 claims
- 1155US11480814B2Spectacle-like frameSEKI NORIO·Filed 2018·Granted Oct 25, 2022·0 cites·12 claims
- 1255US11119336B2Bifocal glasses-shaped frameSEKI NORIO·Filed 2017·Granted Sep 14, 2021·0 cites·12 claims
- 1354US4369523ARemote control system of an optical repeaterKOKUSAI DENSHIN DENWA CO LTD·Filed 1980·Granted Jan 18, 1983·16 cites·4 claims
- 1454US2002004786A1Information offering systemOLYMPUS OPTICAL CO·Filed 2001·Application pending·0 cites
- 1552US5103411AElectronic odometer wherein medium order digit data addresses locations which store high and low order digit dataJAPAN ENGINE VALVE MFG·Filed 1990·Granted Apr 7, 1992·19 cites·23 claims
- 1652US4764980ASystem for measuring delay time variation in optical fiber digital communication systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1986·Granted Aug 16, 1988·16 cites·7 claims
- 1746US4281416ALight source system in an optical transmission repeaterKOKUSAI DENSHIN DENWA CO LTD·Filed 1979·Granted Jul 28, 1981·8 cites·4 claims
- 1846US2011164075A1Display deviceNIPPON SEIKI CO LTD·Filed 2008·Application pending·0 cites
- 1943US10838229B2Bifocal glasses-shaped frameSEKI NORIO·Filed 2016·Granted Nov 17, 2020·0 cites·12 claims
- 2040US2004046703A1Device and method for protecting against the possible adverse health effects of electromagnetic radiation emissionsFiled 2002·Application pending·0 cites
- 2138US4408831AOptical switchKOKUSAI DENSHIN DENWA CO LTD·Filed 1981·Granted Oct 11, 1983·6 cites·7 claims
- 2235US4200924ALogical operation circuit using magnetic bubblesKOKUSAI DENSHIN DENWA CO LTD·Filed 1979·Granted Apr 29, 1980·2 cites·4 claims
- 2332US3974487AMagnetic bubble transmission systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1974·Granted Aug 10, 1976·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →