Inventor · disambiguated record
Koji Nagaoka
Also filed as: NAGAOKA KOJI
39 granted patents·5 pending applications·227 citations·filing 1976–2025
97Inventor score
Top patents by PatentIndex Score
44 records- 0196USD937926SCamera lensNIKON CORP·Filed 2020·Granted Dec 7, 2021·23 cites·1 claims
- 0296USD898103SCamera lensNIKON CORP·Filed 2020·Granted Oct 6, 2020·24 cites·1 claims
- 0393US12380705B2Image capture device and vehicleNIKON CORP·Filed 2023·Granted Aug 5, 2025·1 cites·16 claims
- 0491USD870185SDigital cameraNIKON CORP·Filed 2018·Granted Dec 17, 2019·39 cites·1 claims
- 0589USD918285SCamera lensNIKON CORP·Filed 2020·Granted May 4, 2021·10 cites·1 claims
- 0689USD885462SCamera lens and intermediate adapter for a cameraNIKON CORP·Filed 2018·Granted May 26, 2020·32 cites·1 claims
- 0789US6745960B1Centrifugally rolling granulating device and method of treating powder and granular material using the deviceFREUNT IND CO LTD·Filed 2000·Granted Jun 8, 2004·46 cites·28 claims
- 0886US2025336215A1Image capture device and vehicleNIKON CORP·Filed 2025·Application pending·0 cites
- 0982US11054605B2AccessoryNIKON CORP·Filed 2018·Granted Jul 6, 2021·3 cites·15 claims
- 1082US11054604B2AccessoryNIKON CORP·Filed 2018·Granted Jul 6, 2021·3 cites·22 claims
- 1181USD1104119SCamera lensNIKON CORP·Filed 2025·Granted Dec 2, 2025·0 cites·1 claims
- 1281US11513306B2Camera accessory mountNIKON CORP·Filed 2018·Granted Nov 29, 2022·2 cites·21 claims
- 1381USD898104SCamera lensNIKON CORP·Filed 2020·Granted Oct 6, 2020·5 cites·1 claims
- 1481US10279742B2Image capture device and vehicleNIKON CORP·Filed 2015·Granted May 7, 2019·2 cites·32 claims
- 1579US10807532B2Image capture device and vehicleNIKON CORP·Filed 2019·Granted Oct 20, 2020·1 cites·21 claims
- 1676USD1039589SCamera lensNIKON CORP·Filed 2021·Granted Aug 20, 2024·3 cites·1 claims
- 1775US11572016B2Image capture device and vehicleNIKON CORP·Filed 2021·Granted Feb 7, 2023·0 cites·21 claims
- 1874US2025172857A1Lens barrel and imaging apparatusNIKON CORP·Filed 2025·Application pending·0 cites
- 1972US2024337807A1AccessoryNIKON CORP·Filed 2024·Application pending·0 cites
- 2071US12066687B2Lens barrel and optical deviceNIKON CORP·Filed 2019·Granted Aug 20, 2024·1 cites·18 claims
- 2170US11220215B2Image capture device and vehicleNIKON CORP·Filed 2020·Granted Jan 11, 2022·0 cites·53 claims
- 2269USD1088096SCamera lensNIKON CORP·Filed 2024·Granted Aug 12, 2025·1 cites·1 claims
- 2368USD1087205SCamera lensNIKON CORP·Filed 2024·Granted Aug 5, 2025·1 cites·1 claims
- 2468USD1057804SCamera lensNIKON CORP·Filed 2024·Granted Jan 14, 2025·1 cites·1 claims
- 2567USD1056998SCamera lensNIKON CORP·Filed 2024·Granted Jan 7, 2025·1 cites·1 claims
- 2667US10948684B2Interchangeable lensNIKON CORP·Filed 2019·Granted Mar 16, 2021·1 cites·17 claims
- 2766US11733478B2Lens barrel and camera bodyNIKON CORP·Filed 2020·Granted Aug 22, 2023·0 cites·13 claims
- 2865US2020361377A1Image capture device and vehicleNIKON CORP·Filed 2020·Application pending·0 cites
- 2964US2022134715A1Wood laminate material and method for manufacturing sameDAIKEN CORP·Filed 2022·Application pending·0 cites
- 3063US12242173B2Lens barrel and imaging apparatusNIKON CORP·Filed 2019·Granted Mar 4, 2025·0 cites·28 claims
- 3163US12055784B2Camera body with mount for accessoryNIKON CORP·Filed 2021·Granted Aug 6, 2024·0 cites·12 claims
- 3262US10864652B2Method for manufacturing high-density wood laminate materialDAIKEN CORP·Filed 2018·Granted Dec 15, 2020·1 cites·5 claims
- 3359US11260630B2Wood laminate material and method for manufacturing sameDAIKEN CORP·Filed 2017·Granted Mar 1, 2022·0 cites·12 claims
- 3457US8308378B2Barrier apparatus and image pickup apparatusNAGAOKA KOJI·Filed 2010·Granted Nov 13, 2012·2 cites·5 claims
- 3553US10795117B2Lens barrel and camera bodyNIKON CORP·Filed 2016·Granted Oct 6, 2020·0 cites·25 claims
- 3652USD885463SCamera lensNIKON CORP·Filed 2018·Granted May 26, 2020·5 cites·1 claims
- 3746US10845563B2Camera accessory including a plurality of contact terminalsNIKON CORP·Filed 2018·Granted Nov 24, 2020·0 cites·12 claims
- 3846US10831084B2Camera accessory including a plurality of contact terminalsNIKON CORP·Filed 2018·Granted Nov 10, 2020·0 cites·11 claims
- 3945USD1039588SCamera lensNIKON CORP·Filed 2021·Granted Aug 20, 2024·0 cites·1 claims
- 4044US4119761AHeat radiation anodeTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Oct 10, 1978·9 cites·22 claims
- 4141US5140057ACurable resin compositionNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Aug 18, 1992·4 cites·3 claims
- 4239US5082881ATwo-component type adhesive agent for woodNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Jan 21, 1992·4 cites·13 claims
- 4335US5391633ACurable resin compositionNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Feb 21, 1995·2 cites·5 claims
- 4429US8116619B2Image pickup apparatusISHIZUKA KAZUNORI·Filed 2010·Granted Feb 14, 2012·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Koji Nagaoka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →