Inventor · disambiguated record
Hiroshi Betsui
Also filed as: BETSUI HIROSHI
2 granted patents·3 pending applications·18 citations·filing 2012–2016
58Inventor score
Technology areasG02B
Top patents by PatentIndex Score
5 records- 0186US9442251B2Optical waveguide with mirror, optical fiber connector, and manufacturing method thereofHITACHI CHEMICAL CO LTD·Filed 2012·Granted Sep 13, 2016·14 cites·20 claims
- 0274US9513434B2Optical waveguide and manufacturing method thereofHITACHI CHEMICAL CO LTD·Filed 2012·Granted Dec 6, 2016·4 cites·22 claims
- 0347US2017010413A1Optical waveguide and manufacturing method thereofHITACHI CHEMICAL CO LTD·Filed 2016·Application pending·0 cites
- 0437US2016252675A1Optical waveguide, optical waveguide manufacturing method, and optical moduleSAKAI DAICHI·Filed 2013·Application pending·0 cites
- 0534US2015139589A1Optical fiber connector, method for manufacturing optical fiber connector, method for connecting optical fiber connector and optical fiber, and assembled body of optical fiber connector and optical fiberSAKAI DAICHI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →