Inventor
MAEDA TETSUO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARUZEN CO LTD
27 patentsUS6026797AFeb 22, 2000
Air gun
MARUZEN CO LTD50 citations95
US6497229B1Dec 24, 2002
Automatic air sport gun
MARUZEN CO LTD42 citations93
US7290539B2Nov 6, 2007
Air gun cartridge attachment and detachment apparatus
MARUZEN CO LTD29 citations92
US7159584B2Jan 9, 2007
Airgun firing mechanism
MARUZEN CO LTD32 citations92
US6688298B2Feb 10, 2004
Air gun magazine and air gun having said magazine
MARUZEN CO LTD14 citations92
US6666203B2Dec 23, 2003
Air gun magazine and air gun having said magazine
MARUZEN CO LTD19 citations92
US6530368B1Mar 11, 2003
Air gun magazine and air gun having said magazine
MARUZEN CO LTD18 citations92
US9194647B2Nov 24, 2015
Toy gun and toy gun gas cartridge loading device
MARUZEN CO LTD9 citations84
US7963280B2Jun 21, 2011
Magazine for air gun having rotary clip
MARUZEN CO LTD14 citations84
US7950381B2May 31, 2011
Magazine ejector structure for air gun
MARUZEN CO LTD17 citations84
US7950382B2May 31, 2011
Air gun
MARUZEN CO LTD13 citations84
US7766000B2Aug 3, 2010
Air gun with a blowback mechanism
MARUZEN CO LTD10 citations84
US7669588B2Mar 2, 2010
Rotary clip rotation for air gun
MARUZEN CO LTD11 citations84
US7353816B2Apr 8, 2008
Air gun
MARUZEN CO LTD14 citations84
US7267119B2Sep 11, 2007
Air gun
MARUZEN CO LTD14 citations84
USRE39805ESep 4, 2007
Air gun
MARUZEN CO LTD14 citations83
US7856969B2Dec 28, 2010
Air gun
MARUZEN CO LTD7 citations74
US10866058B2Dec 15, 2020
Device for attachment-detachment of slide for toy gun
MARUZEN CO LTD3 citations73
US10712112B2Jul 14, 2020
Toy gun
MARUZEN CO LTD4 citations73
US10184751B2Jan 22, 2019
Toy gun
MARUZEN CO LTD2 citations73
US9835406B2Dec 5, 2017
Toy gun
MARUZEN CO LTD4 citations73
US9784525B2Oct 10, 2017
Toy gun
MARUZEN CO LTD2 citations73
US9612081B2Apr 4, 2017
Cartridge for air gun
MARUZEN CO LTD5 citations73
US9366499B2Jun 14, 2016
Toy gun
MARUZEN CO LTD2 citations63
US9200865B2Dec 1, 2015
Toy gun and toy gun gas cartridge loading device
MARUZEN CO LTD2 citations63
US8051848B2Nov 8, 2011
Toy gun
MARUZEN CO LTD3 citations63
US7100922B2Sep 5, 2006
Bull's eye target device
MARUZEN CO LTD4 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS7315829B1Jan 1, 2008
Data conversion apparatus and method in copyright protecting system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations98
US5250787AOct 5, 1993
Optical-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 medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations94
US5155600AOct 13, 1992
Video disk playback apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US4512010AApr 16, 1985
Apparatus for controlling linear tracking arm in record player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4344023AAug 10, 1982
Drive system for a brushless DC motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
MAEDA TETSUO
5 patentsUS8714145B2May 6, 2014
Semiautomatic bullet firing mechanism and toy gun using it
MAEDA TETSUO10 citations84
US8550062B2Oct 8, 2013
Toy gun
MAEDA TETSUO10 citations84
US8100120B2Jan 24, 2012
Electric air gun
MAEDA TETSUO9 citations84
US8550061B2Oct 8, 2013
Toy gun
MAEDA TETSUO5 citations73
US8127755B2Mar 6, 2012
Air gun and magazine for air gun
MAEDA TETSUO6 citations73
TOYO ENGINEERING CORP
4 patentsUS4460278AJul 17, 1984
Continuous bulk polymerization reactor
TOYO ENGINEERING CORP67 citations96
US5237048AAug 17, 1993
Method for purifying polymer
TOYO ENGINEERING CORP17 citations72
US5133913AJul 28, 1992
Method for producing a foamed resin using a blowing and extracting agent
TOYO ENGINEERING CORP14 citations72
US6124426ASep 26, 2000
Method for removing volatile materials from a polymer composition
TOYO ENGINEERING CORP10 citations69
OMRON TATEISI ELECTRONICS CO
2 patentsSONY CORP
2 patentsMITSUI TOATSU CHEMICALS
2 patentsMITSUBISHI MOTORS CORP
1 patentMITSUBISHI ELECTRIC CORP
1 patentSANYO CHEMICAL IND LTD
1 patentShowing the top 50 of 61 patents by PatentIndex Score.