Inventor · disambiguated record
Hisayuki Yamanaka
Also filed as: YAMANAKA HISAYUKI
13 granted patents·3 pending applications·151 citations·filing 2008–2024
88Inventor score
Top patents by PatentIndex Score
16 records- 0196US8451549B2Enhanced variable power zoom lensYAMANAKA HISAYUKI·Filed 2011·Granted May 28, 2013·124 cites·5 claims
- 0286US11143852B2Zoom lens and imaging apparatusTAMRON KK·Filed 2019·Granted Oct 12, 2021·5 cites·13 claims
- 0378US8542449B2Enhanced variable power zoom lensYAMANAKA HISAYUKI·Filed 2011·Granted Sep 24, 2013·5 cites·4 claims
- 0475US8305692B2Macro lensSHIMIZU KAORI·Filed 2010·Granted Nov 6, 2012·5 cites·5 claims
- 0574US9645353B2Optical system and image pickup apparatusTAMRON KK·Filed 2016·Granted May 9, 2017·2 cites·12 claims
- 0673US8867144B2Inner focusing telephotographing zoom lensTAMRON KK·Filed 2013·Granted Oct 21, 2014·3 cites·9 claims
- 0772US8049968B2Zoom lensTAMRON KK·Filed 2008·Granted Nov 1, 2011·5 cites·5 claims
- 0868US8553339B2Enhanced variable power zoom lensYAMANAKA HISAYUKI·Filed 2011·Granted Oct 8, 2013·2 cites·2 claims
- 0962US2025271648A1Zoom lens and imaging apparatusTAMRON KK·Filed 2024·Application pending·0 cites
- 1060US2025076623A1Zoom lens and imaging apparatusTAMRON KK·Filed 2024·Application pending·0 cites
- 1156US12158567B2Zoom lens and imaging apparatusTAMRON KK·Filed 2022·Granted Dec 3, 2024·0 cites·11 claims
- 1256US11789248B2Zoom lens and imaging apparatusTAMRON KK·Filed 2021·Granted Oct 17, 2023·0 cites·13 claims
- 1355US12158568B2Zoom lens and imaging apparatusTAMRON KK·Filed 2022·Granted Dec 3, 2024·0 cites·12 claims
- 1448US2011019288A1Zoom lensTAMRON KK·Filed 2010·Application pending·0 cites
- 1542US10935772B2Zoom lens and imaging apparatusTAMRON KK·Filed 2018·Granted Mar 2, 2021·0 cites·24 claims
- 1641US9829685B2Optical system and image pickup apparatusTAMRON KK·Filed 2016·Granted Nov 28, 2017·0 cites·9 claims
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