Inventor · disambiguated record
Masaki Toriumi
Also filed as: TORIUMI MASAKI
11 granted patents·248 citations·filing 1997–2006
91Inventor score
Top patents by PatentIndex Score
11 records- 0197US6374783B1Method and apparatus for controlling an electromagnetically operated engine valve to initial condition before engine startupNISSAN MOTOR·Filed 2000·Granted Apr 23, 2002·92 cites·47 claims
- 0292US6340377B1High-temperature wear-resistant sintered alloyHITACHI POWDERED METALS·Filed 2000·Granted Jan 22, 2002·42 cites·12 claims
- 0384US6688275B2Hydraulic pressure control system for cylinder cutoff device of internal combustion engineNISSAN MOTOR·Filed 2002·Granted Feb 10, 2004·27 cites·16 claims
- 0483US6877466B2Variable valve operating system for internal combustion engineNISSAN MOTOR·Filed 2004·Granted Apr 12, 2005·22 cites·16 claims
- 0574US6619249B2Hydraulic control system for an internal combustion engineNISSAN MOTOR·Filed 2002·Granted Sep 16, 2003·15 cites·18 claims
- 0671US7336042B2Display apparatus employing a field emission device and brightness control device and method thereforFUTABA DENSHI KOGYO KK·Filed 2006·Granted Feb 26, 2008·3 cites·9 claims
- 0768US6343577B2Apparatus and method for controlling position of electromagnetically operated engine valve of internal combustion engineNISSAN MOTOR·Filed 2001·Granted Feb 5, 2002·11 cites·20 claims
- 0864US6247431B1Electromagnetic valve actuating apparatus for internal combustion engineNISSAN MOTOR·Filed 2000·Granted Jun 19, 2001·9 cites·9 claims
- 0959US6676289B2Temperature measuring method in pattern drawing apparatusTOSHIBA KK·Filed 2001·Granted Jan 13, 2004·10 cites·2 claims
- 1051US6990937B2Variable valve control system and method for an internal combustion engineNISSAN MOTOR·Filed 2004·Granted Jan 31, 2006·7 cites·10 claims
- 1144US5749341AValve lifter for internal combustion enginesUNISIA JECS CORP·Filed 1997·Granted May 12, 1998·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →