Inventor · disambiguated record
Ryoji Nakajima
Also filed as: NAKAJIMA RYOJI
10 granted patents·340 citations·filing 1978–2022
91Inventor score
Files withNISSAN MOTOR3HONDA MOTOR CO LTD2SHINETSU CHEMICAL CO2MATSUSHITA ELECTRIC WORKS LTD1TOYOTA MOTOR CO LTD1
Top patents by PatentIndex Score
10 records- 0194US4246874AInternal combustion engine with dual induction system and with fuel injection system to discharge fuel into primary induction systemNISSAN MOTOR·Filed 1978·Granted Jan 27, 1981·43 cites·7 claims
- 0284US6702757B2Non-invasive brain function examinationMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Mar 9, 2004·57 cites·25 claims
- 0383US5704442AFrame structure for a motorcycleHONDA MOTOR CO LTD·Filed 1995·Granted Jan 6, 1998·57 cites·16 claims
- 0482US5663865ACeramic electrostatic chuck with built-in heaterSHINETSU CHEMICAL CO·Filed 1996·Granted Sep 2, 1997·71 cites·6 claims
- 0582US4270500AInternal combustion engine with dual induction systemNISSAN MOTOR·Filed 1978·Granted Jun 2, 1981·28 cites·12 claims
- 0678US4271795AInternal combustion engine with dual induction system and with fuel injection system to discharge fuel into secondary induction systemNISSAN MOTOR·Filed 1978·Granted Jun 9, 1981·35 cites·2 claims
- 0777USD695066STea leaves stopperZOJIRUSHI CORP·Filed 2012·Granted Dec 10, 2013·22 cites·1 claims
- 0866US11804749B2Stator and busbar moduleTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 31, 2023·0 cites·7 claims
- 0961US5759646AVessel of pyrolytic boron nitrideSHINETSU CHEMICAL CO·Filed 1996·Granted Jun 2, 1998·15 cites·5 claims
- 1042US5568726AExhaust pipe structure for a motorcycleHONDA MOTOR CO LTD·Filed 1995·Granted Oct 29, 1996·12 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →