Inventor
KASAMA YASUHIKO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “KASAMA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
15 patentsUS6230722B1May 15, 2001
Liquid feed nozzle, wet treatment, apparatus and wet treatment method
ALPS ELECTRIC CO LTD172 citations98
US5755938AMay 26, 1998
Single chamber for CVD and sputtering film manufacturing
ALPS ELECTRIC CO LTD112 citations97
US6270618B1Aug 7, 2001
Plasma processing apparatus
ALPS ELECTRIC CO LTD59 citations96
US6517635B2Feb 11, 2003
Liquid feed nozzle, wet treatment apparatus and wet treatment method
ALPS ELECTRIC CO LTD19 citations92
US6349670B1Feb 26, 2002
Plasma treatment equipment
ALPS ELECTRIC CO LTD33 citations92
US6155202ADec 5, 2000
Plasma processing apparatus, matching box, and feeder
ALPS ELECTRIC CO LTD26 citations92
US4894690AJan 16, 1990
Thin film transistor array incorporating a shorted circuit bypass technique
ALPS ELECTRIC CO LTD32 citations92
US5409569AApr 25, 1995
Etchant, detergent and device/apparatus manufacturing method
ALPS ELECTRIC CO LTD39 citations91
US6644327B1Nov 11, 2003
Ultrasonic cleaner and wet treatment nozzle comprising the same
ALPS ELECTRIC CO LTD16 citations89
US6274040B1Aug 14, 2001
Apparatus for removing electrostatic charge from high resistivity liquid
ALPS ELECTRIC CO LTD12 citations74
USRE42420EJun 7, 2011
Liquid feed nozzle, wet treatment apparatus and wet treatment method
ALPS ELECTRIC CO LTD6 citations73
US4839510AJun 13, 1989
Optical sensor including shortcircuit protection having notched electrode regions
ALPS ELECTRIC CO LTD10 citations73
US4786780ANov 22, 1988
Method for trimming thin-film transistor array
ALPS ELECTRIC CO LTD16 citations70
US7523524B2Apr 28, 2009
Ultrasonic cleaner and wet treatment nozzle comprising the same
ALPS ELECTRIC CO LTD3 citations60
USRE42566EJul 26, 2011
Liquid feed nozzle, wet treatment, apparatus and wet treatment method
ALPS ELECTRIC CO LTD0 citations52
FRONTEC INC
10 patentsUS6137557AOct 24, 2000
Liquid crystal display device
FRONTEC INC46 citations93
US5888357AMar 30, 1999
Apparatus and method for producing ionic water and system and method for producing electrolytic ionic water
FRONTEC INC33 citations92
US5714407AFeb 3, 1998
Etching agent, electronic device and method of manufacturing the device
FRONTEC INC53 citations92
US5609737AMar 11, 1997
Film manufacturing method using single reaction chamber for chemical-vapor deposition and sputtering
FRONTEC INC39 citations92
US5570031AOct 29, 1996
Substrate surface potential measuring apparatus and plasma equipment
FRONTEC INC21 citations92
US5550091AAug 27, 1996
Method of sputtering a silicon nitride film
FRONTEC INC35 citations92
US5573958ANov 12, 1996
Method of fabricating a thin film transistor wherein the gate terminal is formed after the gate insulator
FRONTEC INC16 citations74
US5480563AJan 2, 1996
Method for removing electrostatic charge from high resistivity liquid
FRONTEC INC10 citations74
US5623161AApr 22, 1997
Electronic element and method of producing same
FRONTEC INC8 citations73
US5681487AOct 28, 1997
Method of removing photoresist film
FRONTEC INC11 citations71
IDEAL STAR INC
8 patentsUS7675230B2Mar 9, 2010
Light-emitting element and device
IDEAL STAR INC6 citations73
US7763912B2Jul 27, 2010
Columnar electric device and production method thereof
IDEAL STAR INC2 citations62
US7528541B2May 5, 2009
Light-emitting element and light-emitting device
IDEAL STAR INC4 citations62
US7508044B2Mar 24, 2009
End face sensor and method of producing the same
IDEAL STAR INC6 citations62
US7495307B2Feb 24, 2009
Columnar electric device
IDEAL STAR INC2 citations62
US7491613B2Feb 17, 2009
Line element and method of manufacturing the line element
IDEAL STAR INC2 citations62
US7755141B2Jul 13, 2010
Complementary MISFET formed in a linear body
IDEAL STAR INC2 citations61
US8381587B2Feb 26, 2013
Gas sensor, gas measuring system using the gas sensor, and gas detection module for the gas sensor
IDEAL STAR INC3 citations57
ORGANO CORP
2 patentsOHMI TADAHIRO
2 patentsKASAMA YASUHIKO
2 patentsUS8212240B2Jul 3, 2012
Line element and method of manufacturing line element
KASAMA YASUHIKO0 citations48
US9293721B2Mar 22, 2016
Hole blocking layer and method for producing same, and photoelectric conversion element comprising the hole blocking layer and method for manufacturing same
KASAMA YASUHIKO1 citations39