Inventor
SAKAI TADASHI
JP134 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
23 patentsUS5710436AJan 20, 1998
Quantum effect device
TOSHIBA KK145 citations98
US5548150AAug 20, 1996
Field effect transistor
TOSHIBA KK91 citations96
US5644156AJul 1, 1997
Porous silicon photo-device capable of photoelectric conversion
TOSHIBA KK94 citations94
US6753488B2Jun 22, 2004
Microswitch and method of manufacturing the same
TOSHIBA KK26 citations93
US6281621B1Aug 28, 2001
Field emission cathode structure, method for production thereof, and flat panel display device using same
TOSHIBA KK17 citations93
US5898258AApr 27, 1999
Field emission type cold cathode apparatus and method of manufacturing the same
TOSHIBA KK39 citations93
US5499938AMar 19, 1996
Field emission cathode structure, method for production thereof, and flat panel display device using same
TOSHIBA KK41 citations93
US7134343B2Nov 14, 2006
Opto-acoustoelectric device and methods for analyzing mechanical vibration and sound
TOSHIBA KK38 citations92
US6952075B2Oct 4, 2005
Cold cathode and cold cathode discharge device
TOSHIBA KK18 citations92
US6781294B2Aug 24, 2004
Cold cathode and cold cathode discharge device
TOSHIBA KK25 citations92
US6323831B1Nov 27, 2001
Electron emitting device and switching circuit using the same
TOSHIBA KK43 citations92
US6057636AMay 2, 2000
Micro power switch using a cold cathode and a driving method thereof
TOSHIBA KK42 citations92
US5478526ADec 26, 1995
Nozzle-type analysis apparatus
TOSHIBA KK42 citations92
US4961833AOct 9, 1990
Field-effect transistor-type semiconductor sensor
TOSHIBA KK43 citations91
US6469425B1Oct 22, 2002
Electron emission film and field emission cold cathode device
TOSHIBA KK20 citations88
US8940628B2Jan 27, 2015
Method of manufacturing interconnection and semiconductor device
TOSHIBA KK9 citations84
US8378335B2Feb 19, 2013
Semiconductor device and method for fabricating the same
TOSHIBA KK15 citations84
US9741663B2Aug 22, 2017
Semiconductor device and manufacturing method thereof
TOSHIBA KK7 citations83
US5011589AApr 30, 1991
Solution component sensor device
TOSHIBA KK19 citations81
US4791465ADec 13, 1988
Field effect transistor type semiconductor sensor and method of manufacturing the same
TOSHIBA KK24 citations81
US4569826AFeb 11, 1986
Gas detecting element
TOSHIBA KK23 citations81
US4935289AJun 19, 1990
Gas sensor and method for production thereof
TOSHIBA KK22 citations75
US7034447B2Apr 25, 2006
Discharge lamp with conductive micro-tips
TOSHIBA KK7 citations74
HOSHIZAKI ELECTRIC CO LTD
11 patentsUS5425243AJun 20, 1995
Mechanism for detecting completion of ice formation in ice making machine
HOSHIZAKI ELECTRIC CO LTD87 citations95
US5291747AMar 8, 1994
Electric control apparatus for ice making machine
HOSHIZAKI ELECTRIC CO LTD30 citations92
US4869076ASep 26, 1989
Water supply system for ice making machine
HOSHIZAKI ELECTRIC CO LTD45 citations91
US6105385AAug 22, 2000
Flow down type ice maker
HOSHIZAKI ELECTRIC CO LTD27 citations90
US6058732AMay 9, 2000
Ice making machine
HOSHIZAKI ELECTRIC CO LTD21 citations90
US7775058B2Aug 17, 2010
Cooler and refrigerator
HOSHIZAKI ELECTRIC CO LTD16 citations82
US6148633ANov 21, 2000
Flowing-down ice making apparatus
HOSHIZAKI ELECTRIC CO LTD16 citations82
US6112533ASep 5, 2000
Flow-down ice maker
HOSHIZAKI ELECTRIC CO LTD16 citations82
US4903505AFeb 27, 1990
Automatic ice manufacturing apparatus
HOSHIZAKI ELECTRIC CO LTD22 citations80
US5253480AOct 19, 1993
Automatic ice making machine
HOSHIZAKI ELECTRIC CO LTD7 citations74
US4601178AJul 22, 1986
Ice-making machine
HOSHIZAKI ELECTRIC CO LTD14 citations74
SONY CORP
3 patentsUS6342664B2Jan 29, 2002
Data reproducing apparatus
SONY CORP24 citations93
US5361407ANov 1, 1994
Double superheterodyne receiver with independent frequency calibration of two local oscillators
SONY CORP38 citations93
US5001775AMar 19, 1991
AM/FM receiver with insertable memory card and display of frequencies and respective geographic regions
SONY CORP44 citations92
YAMADA KAZUNAO
2 patentsDENSO CORP
2 patentsTANI KEISUKE
1 patentMITSUBISHI RAYON CO
1 patentSAIKOUSHA KK
1 patentSAKAI TADASHI
1 patentHOSHIZAKI KENKI KABUSHIKI KAIS
1 patentSTYLITE KOGYO CO LTD
1 patentTAKANO TSUNEO
1 patentSEDI INC
1 patentTOYOTA MOTOR CO LTD
1 patentShowing the top 50 of 134 patents by PatentIndex Score.