Inventor · disambiguated record
Hisashi Izumita
Also filed as: IZUMITA HISASHI
10 granted patents·1 pending application·195 citations·filing 1999–2020
85Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE8FURUKAWA ELECTRIC CO LTD1NTT ELECTRONICS CORP1OKANO ELECTRIC WIRE CO LTD1
Top patents by PatentIndex Score
11 records- 0191US6256443B1Optical fiber distribution module for holding an optical fiber cord and fiber distribution system using optical fiber cordsNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Jul 3, 2001·167 cites·30 claims
- 0283US11422301B2Optical fiber cableNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 23, 2022·4 cites·8 claims
- 0375US6893719B1Optical fiber cordOKANO ELECTRIC WIRE CO LTD·Filed 2000·Granted May 17, 2005·19 cites·6 claims
- 0458US12242125B2Optical cable laying methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 4, 2025·0 cites·6 claims
- 0555US12253735B2Optical cable laying methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 18, 2025·0 cites·4 claims
- 0652US11846819B2Closure with partition to facilitate draining flood water away from optical fiber connectionNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 19, 2023·0 cites·3 claims
- 0751US11947175B2Optical fiber cableNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 2, 2024·0 cites·4 claims
- 0849US7086789B2Optical element module with a primary coated optical fiberNTT ELECTRONICS CORP·Filed 2003·Granted Aug 8, 2006·3 cites·3 claims
- 0947US7153570B2Optical fiber cordFURUKAWA ELECTRIC CO LTD·Filed 2004·Granted Dec 26, 2006·2 cites·6 claims
- 1044US11360281B2Optical fiber cable, and device and method for manufacturing optical fiber cableNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jun 14, 2022·0 cites·6 claims
- 1143US2023076354A1Fiber optic cable gripping deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →