Inventor · disambiguated record
Tetsuo Maeda
Also filed as: MAEDA TETSUO
61 granted patents·2 pending applications·1,043 citations·filing 1980–2023
99Inventor score
Files withMARUZEN CO LTD29MAEDA TETSUO8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6TOYO ENGINEERING CORP5MITSUBISHI ELECTRIC CORP2
Top patents by PatentIndex Score
63 records- 0194US5250787AOptical-disk playback apparatus, method of optical-disk playback and combined memory medium, having control programs stored in the optical-disc and specified by barcodes stored in a barcode memory mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Oct 5, 1993·64 cites·8 claims
- 0290US7315829B1Data conversion apparatus and method in copyright protecting systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 1, 2008·64 cites·12 claims
- 0390US4460278AContinuous bulk polymerization reactorTOYO ENGINEERING CORP·Filed 1982·Granted Jul 17, 1984·67 cites·7 claims
- 0488US7290539B2Air gun cartridge attachment and detachment apparatusMARUZEN CO LTD·Filed 2005·Granted Nov 6, 2007·29 cites·5 claims
- 0584US6570828B2Optical pickup device having a movable-side member driven with a predetermined inclinationSONY CORP·Filed 2001·Granted May 27, 2003·21 cites·8 claims
- 0684US5492100AFuel control device for engine having disconnectable groups of cylindersMITSUBISHI MOTORS CORP·Filed 1993·Granted Feb 20, 1996·44 cites·11 claims
- 0783US6026797AAir gunMARUZEN CO LTD·Filed 1998·Granted Feb 22, 2000·50 cites·2 claims
- 0882US7159584B2Airgun firing mechanismMARUZEN CO LTD·Filed 2003·Granted Jan 9, 2007·32 cites·18 claims
- 0980US7950381B2Magazine ejector structure for air gunMARUZEN CO LTD·Filed 2008·Granted May 31, 2011·17 cites·2 claims
- 1080US6497229B1Automatic air sport gunMARUZEN CO LTD·Filed 2000·Granted Dec 24, 2002·42 cites·3 claims
- 1179US7353816B2Air gunMARUZEN CO LTD·Filed 2007·Granted Apr 8, 2008·14 cites·1 claims
- 1279US5030090AOptical toothbrush and method of useOMRON TATEISI ELECTRONICS CO·Filed 1990·Granted Jul 9, 1991·178 cites·19 claims
- 1378US7120920B1Disc drive and optical disc driveSONY CORP·Filed 2000·Granted Oct 10, 2006·13 cites·34 claims
- 1477USRE39805EAir gunMARUZEN CO LTD·Filed 2006·Granted Sep 4, 2007·14 cites·2 claims
- 1576US7950382B2Air gunMARUZEN CO LTD·Filed 2008·Granted May 31, 2011·13 cites·1 claims
- 1675US4537954AProcess for the preparation of polymer compositions having low volatile contentMITSUI TOATSU CHEMICALS·Filed 1984·Granted Aug 27, 1985·25 cites·9 claims
- 1774US8550062B2Toy gunMAEDA TETSUO·Filed 2012·Granted Oct 8, 2013·10 cites·3 claims
- 1873US9194647B2Toy gun and toy gun gas cartridge loading deviceMARUZEN CO LTD·Filed 2014·Granted Nov 24, 2015·9 cites·2 claims
- 1973US7669588B2Rotary clip rotation for air gunMARUZEN CO LTD·Filed 2008·Granted Mar 2, 2010·11 cites·2 claims
- 2071US8100120B2Electric air gunMAEDA TETSUO·Filed 2010·Granted Jan 24, 2012·9 cites·8 claims
- 2171US7963280B2Magazine for air gun having rotary clipMARUZEN CO LTD·Filed 2008·Granted Jun 21, 2011·14 cites·3 claims
- 2271US7766000B2Air gun with a blowback mechanismMARUZEN CO LTD·Filed 2008·Granted Aug 3, 2010·10 cites·2 claims
- 2370US10712112B2Toy gunMARUZEN CO LTD·Filed 2019·Granted Jul 14, 2020·4 cites·5 claims
- 2470US9612081B2Cartridge for air gunMARUZEN CO LTD·Filed 2014·Granted Apr 4, 2017·5 cites·14 claims
- 2570US8018702B2Power supply abnormality detection circuit for on-vehicle electronic control deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Sep 13, 2011·9 cites·15 claims
- 2670US6666203B2Air gun magazine and air gun having said magazineMARUZEN CO LTD·Filed 2003·Granted Dec 23, 2003·19 cites·2 claims
- 2768US8714145B2Semiautomatic bullet firing mechanism and toy gun using itMAEDA TETSUO·Filed 2012·Granted May 6, 2014·10 cites·6 claims
- 2868US6530368B1Air gun magazine and air gun having said magazineMARUZEN CO LTD·Filed 2002·Granted Mar 11, 2003·18 cites·1 claims
- 2967US7856969B2Air gunMARUZEN CO LTD·Filed 2007·Granted Dec 28, 2010·7 cites·2 claims
- 3066US10866058B2Device for attachment-detachment of slide for toy gunMARUZEN CO LTD·Filed 2019·Granted Dec 15, 2020·3 cites·9 claims
- 3166US5237048AMethod for purifying polymerTOYO ENGINEERING CORP·Filed 1991·Granted Aug 17, 1993·17 cites·6 claims
- 3265US9835406B2Toy gunMARUZEN CO LTD·Filed 2016·Granted Dec 5, 2017·4 cites·4 claims
- 3365US8127755B2Air gun and magazine for air gunMAEDA TETSUO·Filed 2008·Granted Mar 6, 2012·6 cites·4 claims
- 3465US4344023ADrive system for a brushless DC motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Aug 10, 1982·17 cites·6 claims
- 3563US8483239B2IP broadcast system, and multiplexer, receiving apparatus and method used in IP broadcast systemKIMIYAMA KENJI·Filed 2008·Granted Jul 9, 2013·4 cites·8 claims
- 3663US4860183APlanar linear pulse motorOMRON TATEISI ELECTRONICS CO·Filed 1986·Granted Aug 22, 1989·28 cites·24 claims
- 3762US8550061B2Toy gunMAEDA TETSUO·Filed 2012·Granted Oct 8, 2013·5 cites·3 claims
- 3861US6688298B2Air gun magazine and air gun having said magazineMARUZEN CO LTD·Filed 2003·Granted Feb 10, 2004·14 cites·1 claims
- 3958US7267119B2Air gunMARUZEN CO LTD·Filed 2004·Granted Sep 11, 2007·14 cites·1 claims
- 4057US4587294AContinuous process for producing rubber modified high-impact resinsMITSUI TOATSU CHEMICALS·Filed 1983·Granted May 6, 1986·18 cites·2 claims
- 4156US9784525B2Toy gunMARUZEN CO LTD·Filed 2016·Granted Oct 10, 2017·2 cites·18 claims
- 4256US9366499B2Toy gunMARUZEN CO LTD·Filed 2014·Granted Jun 14, 2016·2 cites·4 claims
- 4355US10184751B2Toy gunMARUZEN CO LTD·Filed 2016·Granted Jan 22, 2019·2 cites·17 claims
- 4455US4512010AApparatus for controlling linear tracking arm in record playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Apr 16, 1985·8 cites·4 claims
- 4555US2025279248A1Sealing body and electrolytic capacitorNIPPON CHEMICON·Filed 2023·Application pending·0 cites
- 4654US9200865B2Toy gun and toy gun gas cartridge loading deviceMARUZEN CO LTD·Filed 2014·Granted Dec 1, 2015·2 cites·3 claims
- 4753US8161957B2Toy gunMAEDA TETSUO·Filed 2010·Granted Apr 24, 2012·2 cites·14 claims
- 4853US8051848B2Toy gunMARUZEN CO LTD·Filed 2010·Granted Nov 8, 2011·3 cites·3 claims
- 4953US6382194B2Malfunction-detecting device for EGR stepping motorMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 7, 2002·5 cites·6 claims
- 5053US2025046527A1Electrolytic capacitorNIPPON CHEMICON·Filed 2022·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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