Inventor · disambiguated record
Ryuji Imai
Also filed as: IMAI RYUJI
10 granted patents·2 pending applications·402 citations·filing 1985–2017
92Inventor score
Top patents by PatentIndex Score
12 records- 0187US5468997AIntegrated circuit package having a multilayered wiring portion formed on an insulating substrateNGK SPARK PLUG CO·Filed 1994·Granted Nov 21, 1995·108 cites·3 claims
- 0286US5901050AWired base plate and package for electronic partsNGK SPARK PLUG CO·Filed 1997·Granted May 4, 1999·93 cites·10 claims
- 0386US5479138AMulti-layer wiring boardNGK SPARK PLUG CO·Filed 1994·Granted Dec 26, 1995·64 cites·2 claims
- 0472US4685357AContinuously variable transmission hydraulic control system having two pressure regulating valvesTOYOTA MOTOR CO LTD·Filed 1985·Granted Aug 11, 1987·23 cites·4 claims
- 0569US5331204AIntegrated circuit package in which impendance between signal pads and signal lines is matched by reducing the size of a ground planeNGK SPARK PLUG CO·Filed 1992·Granted Jul 19, 1994·42 cites·3 claims
- 0664US4642069AHydraulic control system for continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 1985·Granted Feb 10, 1987·18 cites·6 claims
- 0756US6941210B2Apparatus and method for controlling ignition timing during shift in vehicular automatic transmissionTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 6, 2005·6 cites·16 claims
- 0851US5442145AInput/output terminal for electronic circuit deviceNGK SPARK PLUG CO·Filed 1993·Granted Aug 15, 1995·18 cites·11 claims
- 0945US5196089AMultilayer ceramic substrate for mounting of semiconductor deviceNGK SPARK PLUG CO·Filed 1991·Granted Mar 23, 1993·16 cites·6 claims
- 1043US5721453AIntegrated circuit packageNGK SPARK PLUG CO·Filed 1992·Granted Feb 24, 1998·14 cites·3 claims
- 1141US2004173891A1Intermediate board, intermediate board with a semiconductor device, substrate board with an intermediate board, structural member including a semiconductor device, an intermediate board and a substrate board, and method of producing an intermediate boardNGK SPARK PLUG CO·Filed 2004·Application pending·0 cites
- 1237US2021158293A1Information processing deviceNEITAS PTE LTD·Filed 2017·Application pending·0 cites
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