Inventor · disambiguated record
Ryohei Koizumi
Also filed as: KOIZUMI RYOHEI
4 granted patents·2 pending applications·0 citations·filing 2015–2019
51Inventor score
Top patents by PatentIndex Score
6 records- 0145US11944261B2Electronic endoscope system and data processing deviceHOYA CORP·Filed 2019·Granted Apr 2, 2024·0 cites·8 claims
- 0235US10380932B2Display device and method for expanding color spaceSHARP KK·Filed 2016·Granted Aug 13, 2019·0 cites·7 claims
- 0335US10366665B2Display device and method for expanding color spaceSHARP KK·Filed 2016·Granted Jul 30, 2019·0 cites·11 claims
- 0435US10366675B2Liquid crystal display device and method for driving sameSHARP KK·Filed 2016·Granted Jul 30, 2019·0 cites·9 claims
- 0526US2017098405A1Display deviceSHARP KK·Filed 2015·Application pending·0 cites
- 0626US2017309236A1Display deviceSHARP KK·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →