Inventor · disambiguated record
Yohei Katsumata
Also filed as: KATSUMATA YOHEI
4 granted patents·11 citations·filing 2013–2020
66Inventor score
Top patents by PatentIndex Score
4 records- 0186US9255691B2Light source device and projection type display apparatus employing same light source devicePANASONIC CORP·Filed 2013·Granted Feb 9, 2016·7 cites·12 claims
- 0276US10136113B2Projection image display apparatus for reducing unnecessary light in the projected imagePANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 20, 2018·3 cites·3 claims
- 0374US10845578B2Light source device and projection display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 24, 2020·1 cites·5 claims
- 0447US10036944B2Phosphor wheel device and projector-type image display apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 31, 2018·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Yohei Katsumata 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 →