P

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 patents
US5710436AJan 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 patents

SONY CORP

3 patents

YAMADA KAZUNAO

2 patents

DENSO CORP

2 patents

TANI KEISUKE

1 patent

MITSUBISHI RAYON CO

1 patent

SAIKOUSHA KK

1 patent

SAKAI TADASHI

1 patent

HOSHIZAKI KENKI KABUSHIKI KAIS

1 patent

STYLITE KOGYO CO LTD

1 patent

TAKANO TSUNEO

1 patent

SEDI INC

1 patent

TOYOTA MOTOR CO LTD

1 patent

Showing the top 50 of 134 patents by PatentIndex Score.