Inventor · disambiguated record
Yuji Shibutani
Also filed as: SHIBUTANI YUJI
5 granted patents·5 pending applications·4 citations·filing 2005–2024
67Inventor score
Top patents by PatentIndex Score
10 records- 0188US11474305B2End face polishing device for optical fiber ferruleSEIKO GIKEN KK·Filed 2018·Granted Oct 18, 2022·3 cites·16 claims
- 0275US11571784B2Optical fiber ferrule polishing holderSEIKO GIKEN KK·Filed 2019·Granted Feb 7, 2023·1 cites·6 claims
- 0373US12070835B2Placing memberSEIKO GIKEN KK·Filed 2022·Granted Aug 27, 2024·0 cites·10 claims
- 0472US2025244540A1Optical fiber polishing jig and optical fiber polishing deviceSEIKO GIKEN KK·Filed 2024·Application pending·0 cites
- 0571US11789213B2End face polishing device for optical fiber ferruleSEIKO GIKEN KK·Filed 2022·Granted Oct 17, 2023·0 cites·16 claims
- 0657US11389926B2Optical fiber ferrule polishing jig and placing memberSEIKO GIKEN KK·Filed 2017·Granted Jul 19, 2022·0 cites·15 claims
- 0755US2024408718A1Optical fiber polishing holder and optical fiber polishing machineSEIKO GIKEN KK·Filed 2024·Application pending·0 cites
- 0838US2009074904A1Mold for forming disc, method for manufacture same, and mold partsGOTO YOSHIYUKI·Filed 2006·Application pending·0 cites
- 0936US2007275115A1Mold For Molding Disk, Mirror-Surface Disk, And Molded ProductSEIKO GIKEN KK·Filed 2005·Application pending·0 cites
- 1034US2018236626A1Polishing holder mounting jig and optical fiber ferrule polishing holderSEIKO GIKEN KK·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →