Inventor · disambiguated record
Masaaki Okada
Also filed as: OKADA MASAAKI
62 granted patents·14 pending applications·575 citations·filing 1990–2024
98Inventor score
Top patents by PatentIndex Score
76 records- 0195US9712091B2Power tool and controllerPANASONIC IP MAN CO LTD·Filed 2015·Granted Jul 18, 2017·10 cites·7 claims
- 0294US8847532B2Electric toolMIYAZAKI HIROSHI·Filed 2011·Granted Sep 30, 2014·35 cites·8 claims
- 0391US9041322B2Electric power toolSHIMIZU HIDENORI·Filed 2011·Granted May 26, 2015·37 cites·10 claims
- 0487US6557984B2Ink-jet printing head and ink-jet printing apparatusCANON KK·Filed 1999·Granted May 6, 2003·53 cites·3 claims
- 0585US8643339B2Battery pack including a status detection unit to detect an abnormal status and a notification unit to notify a user of an availability to restart a discharging operationIWAMURA NORIHIRO·Filed 2009·Granted Feb 4, 2014·9 cites·5 claims
- 0685US2024234793A1Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methodsCELGARD LLC·Filed 2024·Application pending·0 cites
- 0782US12466119B2Microlayer membranes, improved battery separators, and related methodsCELGARD LLC·Filed 2022·Granted Nov 11, 2025·0 cites·12 claims
- 0882US10663320B2Magnetic sensor deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted May 26, 2020·2 cites·20 claims
- 0982US10661424B2Electric power toolPANASONIC IP MAN CO LTD·Filed 2016·Granted May 26, 2020·3 cites·5 claims
- 1081US2024253287A1Microlayer membranes, battery separators, batteries, and related methodsCELGARD LLC·Filed 2024·Application pending·0 cites
- 1179US2024254303A1Base films for impregnation, improved impregnated products, and related methodsCELGARD LLC·Filed 2024·Application pending·0 cites
- 1278US10591555B2Magnetic sensor deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 17, 2020·1 cites·17 claims
- 1378US9244135B2Magnetic sensor deviceOGOMI TOMOKAZU·Filed 2012·Granted Jan 26, 2016·4 cites·3 claims
- 1478US6484032B1Path connection control system and control method thereof in CDMA mobile communication systemNEC CORP·Filed 2000·Granted Nov 19, 2002·24 cites·20 claims
- 1578US6180018B1Ink jet printing head, manufacturing method therefor, and ink jet printing apparatusCANON KK·Filed 1997·Granted Jan 30, 2001·36 cites·30 claims
- 1677US11923497B2Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methodsCELGARD LLC·Filed 2021·Granted Mar 5, 2024·0 cites·9 claims
- 1777US5886713APrinthead and printing apparatus using the sameCANON KK·Filed 1996·Granted Mar 23, 1999·36 cites·26 claims
- 1876US9691533B2Magnetic circuitOKADA MASAAKI·Filed 2013·Granted Jun 27, 2017·3 cites·7 claims
- 1975US10162018B2Magnetic sensor deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 25, 2018·1 cites·20 claims
- 2075US10020887B2Wireless communication system, baseband processing device, and wireless deviceFUJITSU LTD·Filed 2017·Granted Jul 10, 2018·4 cites·15 claims
- 2175US6718910B1Agents for promoting fattening of animals and method of promoting fatteningFUJISAWA PHARMACEUTICAL CO·Filed 2000·Granted Apr 13, 2004·7 cites·25 claims
- 2275US5574314APackaged semiconductor device including shielded inner wallsMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Nov 12, 1996·60 cites·10 claims
- 2371US6062678AInk-jet recording head with a particular arrangement of thermoelectric transducers and discharge openingsCANON KK·Filed 1997·Granted May 16, 2000·28 cites·36 claims
- 2470US10348924B2Light-receiving unit and image sensorMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jul 9, 2019·2 cites·20 claims
- 2570US8633824B2ChargerMIWA TATSUYA·Filed 2010·Granted Jan 21, 2014·4 cites·14 claims
- 2669US12370733B2Microlayer membranes, improved battery separators, and related methodsCELGARD LLC·Filed 2017·Granted Jul 29, 2025·0 cites·13 claims
- 2769US6382775B1Liquid ejecting printing head, production method thereof and production method for base body employed for liquid ejecting printing headCANON KK·Filed 1996·Granted May 7, 2002·26 cites·18 claims
- 2869US5828386ARecording head and apparatus for detecting contact conditionCANON KK·Filed 1996·Granted Oct 27, 1998·25 cites·38 claims
- 2968US11495865B2Microlayer membranes, improved battery separators, and related methodsCELGARD LLC·Filed 2017·Granted Nov 8, 2022·0 cites·18 claims
- 3068US9664533B2Magnetic sensor deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 30, 2017·2 cites·4 claims
- 3167US11969929B2Microlayer membranes, battery separators, batteries, and related methodsCELGARD LLC·Filed 2019·Granted Apr 30, 2024·0 cites·38 claims
- 3267US11165121B2Additives for improved battery performance, improved additive-containing membranes, improved battery separators, improved batteries, and related methodsCELGARD LLC·Filed 2017·Granted Nov 2, 2021·0 cites·11 claims
- 3367US9257853B2Battery packOKADA MASAAKI·Filed 2011·Granted Feb 9, 2016·1 cites·3 claims
- 3467US5316769ADrug for preventing and treating fish diseasesFUJISAWA PHARMACEUTICAL CO·Filed 1990·Granted May 31, 1994·10 cites·4 claims
- 3566US7186544B2Agents for promoting fattening of animals and method of promoting fatteningFUSO CHEMICAL CO LTD·Filed 2004·Granted Mar 6, 2007·2 cites·7 claims
- 3666US2024079723A1Polyolefin microporous membraneASAHI CHEMICAL IND·Filed 2023·Application pending·0 cites
- 3765US6891840B2LAN path control system capable of easily changing active port of terminalNEC CORP·Filed 2001·Granted May 10, 2005·10 cites·12 claims
- 3864US11952475B2Base films for impregnation, improved impregnated products, and related methodsCELGARD LLC·Filed 2018·Granted Apr 9, 2024·0 cites·23 claims
- 3964US10008315B2Magnetic circuitMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jun 26, 2018·0 cites·6 claims
- 4063US11904451B2Electric power toolPANASONIC IP MAN CO LTD·Filed 2019·Granted Feb 20, 2024·0 cites·2 claims
- 4163US11224961B2Electric power toolPANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 18, 2022·0 cites·3 claims
- 4263US6504833B1Channel multiplexing method in mobile communication systemNEC CORP·Filed 1999·Granted Jan 7, 2003·30 cites·25 claims
- 4363US2006128795A1Agents for promoting fattening of animals and method of promoting fatteningFUSO CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 4461US9234947B2Magnetic sensor deviceOGOMI TOMOKAZU·Filed 2011·Granted Jan 12, 2016·2 cites·19 claims
- 4561US6290335B1Ink-jet head, ink-jet cartridge, and ink jet recording apparatusCANON KK·Filed 1997·Granted Sep 18, 2001·19 cites·11 claims
- 4660US2018313911A1Magnetic sensor device having an enclosure with step portions and grooves continuous with the step portions and method of manufacture thereofMITSUBISHI ELECTRIC CORP·Filed 2018·Application pending·0 cites
- 4759US10620015B2Magnetic sensor device with heat dissipaterMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Apr 14, 2020·0 cites·6 claims
- 4859US7485290B2Compositions containing bacterium capable of converting lactic acid into butyric acid and method of preventing/treating hyperlactic acidemia in digestive tract and colon cancer by using the sameKYODOKEN INST FOR ANIMAL SCIEN·Filed 2002·Granted Feb 3, 2009·4 cites·12 claims
- 4959US2024055722A1Polyolefin microporous membraneASAHI CHEMICAL IND·Filed 2021·Application pending·0 cites
- 5056US9556302B2Graft copolymer, thermoplastic resin composition, molded article, and method for producing graft copolymerMIYAHIRO TAKUMI·Filed 2012·Granted Jan 31, 2017·1 cites·21 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →