Inventor · disambiguated record
Sota Hirano
Also filed as: HIRANO SOTA
9 granted patents·157 citations·filing 2000–2022
82Inventor score
Top patents by PatentIndex Score
9 records- 0181US11500321B2Image-forming apparatus including structure for switching transmission state of driving force to photosensitive drumBROTHER IND LTD·Filed 2021·Granted Nov 15, 2022·1 cites·26 claims
- 0272US6582361B2Watertight cap for endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 2001·Granted Jun 24, 2003·76 cites·2 claims
- 0372US6447445B1Endoscopic insertion instrumentFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Sep 10, 2002·80 cites·6 claims
- 0456US11899388B2Image forming apparatus including development cartridge having a development memory storing toner amount informationBROTHER IND LTD·Filed 2022·Granted Feb 13, 2024·0 cites·16 claims
- 0550US11860558B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Jan 2, 2024·0 cites·5 claims
- 0647US11624996B2Image forming apparatus having deterioration quantity of photosensitive drum determining capabilityBROTHER IND LTD·Filed 2021·Granted Apr 11, 2023·0 cites·28 claims
- 0746US11754955B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
- 0845US12025942B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Jul 2, 2024·0 cites·10 claims
- 0936US9144371B2Drainage tube insertion toolHIRANO SOTA·Filed 2012·Granted Sep 29, 2015·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Sota Hirano 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 →