Inventor · disambiguated record
Toshio Osada
Also filed as: OSADA TOSHIO
11 granted patents·1 pending application·286 citations·filing 1980–2013
92Inventor score
Top patents by PatentIndex Score
12 records- 0192US4356437AControl circuit for DC motorsHITACHI LTD·Filed 1980·Granted Oct 26, 1982·49 cites·15 claims
- 0277US5106268AOutlet pressure control system for electromagnetic reciprocating pumpNITTO KOHKI CO·Filed 1990·Granted Apr 21, 1992·38 cites·5 claims
- 0374US6051977AMethod and apparatus for locating coating faults on buried pipelinesKAWASAKI STEEL CO·Filed 1998·Granted Apr 18, 2000·51 cites·24 claims
- 0468US5100304ASolenoid-operated reciprocating pumpNITTO KOHKI CO·Filed 1991·Granted Mar 31, 1992·29 cites·3 claims
- 0566US5222878AElectromagnetic reciprocating pumpNITTO KOHKI CO·Filed 1992·Granted Jun 29, 1993·25 cites·11 claims
- 0665US5298841AApparatus for controlling the speed of a moving objectHITACHI LTD·Filed 1991·Granted Mar 29, 1994·26 cites·11 claims
- 0764US5119257ARotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the sameHITACHI LTD·Filed 1990·Granted Jun 2, 1992·16 cites·9 claims
- 0859US4833562ARotary magnetic head cylinder device for suppressing vibrations ofa magnetic tapeHITACHI LTD·Filed 1987·Granted May 23, 1989·13 cites·6 claims
- 0957US5104299AElectromagnetic reciprocating pumpNITTO KOHKI CO·Filed 1991·Granted Apr 14, 1992·19 cites·10 claims
- 1042US5340288AElectromagnetic pumpNITTO KOHKI CO·Filed 1992·Granted Aug 23, 1994·10 cites·13 claims
- 1142US2013223202A1Optical pickupHITACHI MEDIA ELECTRON KK·Filed 2013·Application pending·0 cites
- 1240US4886429AElectromagnetic pumpMAN DESIGN CO·Filed 1988·Granted Dec 12, 1989·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →