Inventor
YAMAGUCHI KATSUMI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARION CO LTD
15 patentsUS4511940AApr 16, 1985
Tape player having motor-driven tape-pack loading mechanism
CLARION CO LTD10 citations74
US4430680AFeb 7, 1984
Reciprocating member control mechanism in tape player
CLARION CO LTD8 citations74
US4423445ADec 27, 1983
Clutch system in a tape player
CLARION CO LTD14 citations74
US4403265ASep 6, 1983
Power loading/unloading mechanism for tape record/playback apparatus
CLARION CO LTD9 citations74
US4835636AMay 30, 1989
Dustproof door mechanism
CLARION CO LTD13 citations73
US4825312AApr 25, 1989
Cassette loading mechanism
CLARION CO LTD8 citations73
US4708302ANov 24, 1987
Mode switching over gear mechanism for reel
CLARION CO LTD9 citations73
US4458276AJul 3, 1984
Magnetic tape recording/reproducing apparatus with eject spring set by tape drive motor
CLARION CO LTD2 citations63
US4450492AMay 22, 1984
Interlocking gear control mechanism in magnetic tape recording/playing apparatus
CLARION CO LTD2 citations63
US4423847AJan 3, 1984
Tape reel driving mechanism
CLARION CO LTD3 citations63
US4872075AOct 3, 1989
Tape loading mechanism in magnetic recording and reproducing apparatus
CLARION CO LTD5 citations62
US4797758AJan 10, 1989
Pinch roller driving mechanism
CLARION CO LTD5 citations62
US4764827AAug 16, 1988
Intermittent gear mechanism
CLARION CO LTD3 citations62
US5209427AMay 11, 1993
Brake mechanism of magnetic recording and reproducing apparatus
CLARION CO LTD4 citations58
US4828158AMay 9, 1989
Pinch roller driving mechanism
CLARION CO LTD1 citations51
RICOH KK
11 patentsUS5786594AJul 28, 1998
Multi-beam pitch adjustment system and method
RICOH KK136 citations98
US5432537AJul 11, 1995
Optical recording apparatus capable of controlling optical power of laser diode array
RICOH KK67 citations96
US5005928AApr 9, 1991
Optical scanning system
RICOH KK68 citations96
US4955682ASep 11, 1990
Scanning optical system
RICOH KK27 citations93
US4934772AJun 19, 1990
Light beam scanning lens and light beam scanning device
RICOH KK37 citations93
US6133566AOct 17, 2000
Multiple beam scanning apparatus and light source unit therefor
RICOH KK26 citations92
US5671077ASep 23, 1997
Multi-beam light source device and optical scanning apparatus using the multi-beam source device
RICOH KK50 citations92
US4953171AAug 28, 1990
Semiconductor laser source unit
RICOH KK39 citations92
US4906061AMar 6, 1990
Collimated light beam scanning method including curvature of field correction
RICOH KK25 citations92
US5233455AAug 3, 1993
Scanning optical system
RICOH KK15 citations74
US5155616AOct 13, 1992
Scanning optical system
RICOH KK19 citations74
KANEKA CORP
6 patentsUS7485680B2Feb 3, 2009
Process for producing rubbery polymer particle and process for producing resin composition containing the same
KANEKA CORP20 citations89
US6525135B1Feb 25, 2003
Modifier for methacrylic resin
KANEKA CORP5 citations62
US11760855B2Sep 19, 2023
Acrylic resin film, laminated film, production method for laminated film, and molded article
KANEKA CORP0 citations46
US11198783B2Dec 14, 2021
Dope for producing film and film production method
KANEKA CORP0 citations45
US7396876B2Jul 8, 2008
Transparent and impact-resistant thermoplastic resin compositions
KANEKA CORP0 citations41
US10138309B2Nov 27, 2018
Method for producing particulate polymer
KANEKA CORP0 citations32
TYCO ELECTRONICS AMP KK
4 patentsUS6726508B2Apr 27, 2004
Card connector
TYCO ELECTRONICS AMP KK21 citations92
US7537470B2May 26, 2009
Ejection mechanism and card connector
TYCO ELECTRONICS AMP KK7 citations74
US6869017B2Mar 22, 2005
Card connector
TYCO ELECTRONICS AMP KK9 citations74
US6757173B2Jun 29, 2004
Card connector assembly
TYCO ELECTRONICS AMP KK8 citations74
YAMAGUCHI KATSUMI
4 patentsUS8680180B2Mar 25, 2014
Process for producing modified epoxy resin
YAMAGUCHI KATSUMI6 citations82
US8222324B2Jul 17, 2012
Process for producing modified epoxy resin
YAMAGUCHI KATSUMI14 citations82
US6337455B1Jan 8, 2002
Process and apparatus for transforming metal material
YAMAGUCHI KATSUMI11 citations73
US8916794B2Dec 23, 2014
Metal jet apparatus and jet method
YAMAGUCHI KATSUMI0 citations51