Inventor · disambiguated record
Ryuji Koike
Also filed as: KOIKE RYUJI
4 granted patents·3 pending applications·22 citations·filing 2009–2023
64Inventor score
Top patents by PatentIndex Score
7 records- 0189US8499750B2Oil mist separator for internal combustion engineKOYAMAISHI NAOTO·Filed 2009·Granted Aug 6, 2013·22 cites·8 claims
- 0251US2016001259A1Material for trapping target substance, filter for trapping target substance, container for liquid organic compound, and engine oilTOYOTA CHUO KENKYUSHO KK·Filed 2015·Application pending·0 cites
- 0350US2025115335A1FinKUMANO KATSUYOSHI·Filed 2023·Application pending·0 cites
- 0447US11002231B2Intake device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted May 11, 2021·0 cites·11 claims
- 0547US2012312731A1Material for trapping target substance, filter for trapping target substance, container for liquid organic compound, and engine oilOHMIYA YASUHIRO·Filed 2011·Application pending·0 cites
- 0638US8783223B2Oil panKOSEKI YUKIO·Filed 2009·Granted Jul 22, 2014·0 cites·11 claims
- 0735US8556514B2Sliding support structure for shaft memberMURAKAMI MOTOICHI·Filed 2010·Granted Oct 15, 2013·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →