Inventor · disambiguated record
Shigeo Muranaka
Also filed as: MURANAKA SHIGEO
14 granted patents·241 citations·filing 1976–1990
93Inventor score
Files withNISSAN MOTOR14
Top patents by PatentIndex Score
14 records- 0183US5042437ARocker arm arrangement for variable timing valve trainNISSAN MOTOR·Filed 1990·Granted Aug 27, 1991·41 cites·8 claims
- 0280US4791893AValve train arrangement for multi-valve engineNISSAN MOTOR·Filed 1987·Granted Dec 20, 1988·29 cites·5 claims
- 0373US5046462ARocker arm arrangement for variable valve timing type internal combustion engine valve trainNISSAN MOTOR·Filed 1990·Granted Sep 10, 1991·29 cites·11 claims
- 0469US4726341AInduction arrangement for internal combustion engine having multiple inlet valves per cylinderNISSAN MOTOR·Filed 1986·Granted Feb 23, 1988·25 cites·8 claims
- 0569US4180031AMethod and system for controlling ignition spark timing of an internal combustion engine of the multiple plugs typeNISSAN MOTOR·Filed 1976·Granted Dec 25, 1979·12 cites·7 claims
- 0666US4144860ADual spark plug ignition engineNISSAN MOTOR·Filed 1977·Granted Mar 20, 1979·11 cites·13 claims
- 0765US4370964ASpark ignition timing control system for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Feb 1, 1983·19 cites·12 claims
- 0863US5038732AInternal combustion engine cylinder headNISSAN MOTOR·Filed 1990·Granted Aug 13, 1991·21 cites·7 claims
- 0963US4825822ARocker arm arrangement for multi-valve internal combustion engineNISSAN MOTOR·Filed 1986·Granted May 2, 1989·18 cites·23 claims
- 1059US4337641ADevice for detecting engine knockNISSAN MOTOR·Filed 1980·Granted Jul 6, 1982·13 cites·8 claims
- 1139US4364259AVibration sensor for an automotive vehicle engineNISSAN MOTOR·Filed 1980·Granted Dec 21, 1982·8 cites·5 claims
- 1235US4337640AKnocking sensorNISSAN MOTOR·Filed 1980·Granted Jul 6, 1982·6 cites·2 claims
- 1334US4329955ACombustion chamber of an internal combustion engineNISSAN MOTOR·Filed 1980·Granted May 18, 1982·4 cites·5 claims
- 1433US4873953AInduction port arrangement for internal combustion engine having multiple inlet valves per combustion chamberNISSAN MOTOR·Filed 1988·Granted Oct 17, 1989·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →