Inventor · disambiguated record
Tetsu Hirayama
Also filed as: HIRAYAMA TETSU
5 granted patents·4 pending applications·11 citations·filing 2010–2022
69Inventor score
Top patents by PatentIndex Score
9 records- 0178US11311343B2Flexible robotic endoscopy systemENDOMASTER PTE LTD·Filed 2016·Granted Apr 26, 2022·5 cites·6 claims
- 0263US2022241035A1Flexible robotic endoscopy systemENDOMASTER PTE LTD·Filed 2022·Application pending·0 cites
- 0360US8591406B2Endoscope equipped with a nozzle for cleaning its distal endHIRAYAMA TETSU·Filed 2010·Granted Nov 26, 2013·6 cites·11 claims
- 0458US2022296085A1Endoscope systemENDOMASTER PTE LTD·Filed 2022·Application pending·0 cites
- 0556US2020315720A1Flexible robotic endoscopy systemENDOMASTER PTE LTD·Filed 2020·Application pending·0 cites
- 0648US12318070B2EndoscopeHOYA CORP·Filed 2020·Granted Jun 3, 2025·0 cites·3 claims
- 0748US12171404B2EndoscopeHOYA CORP·Filed 2020·Granted Dec 24, 2024·0 cites·8 claims
- 0847US2020221935A1An endoscope systemENDOMASTER PTE LTD·Filed 2018·Application pending·0 cites
- 0933US11559187B2Multistage pushbutton switch device and multistage pushbutton switch device for endoscopeHOYA CORP·Filed 2016·Granted Jan 24, 2023·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Tetsu Hirayama 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 →