Inventor
SAKAI TAMOTSU
JP59 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
35 patentsUS6335778B1Jan 1, 2002
Active matrix type liquid crystal display device using driver circuits which latch-in data during horizontal blanking period
SHARP KK157 citations99
US6437768B1Aug 20, 2002
Data signal line driving circuit and image display apparatus
SHARP KK90 citations98
US6288699B1Sep 11, 2001
Image display device
SHARP KK57 citations96
US6157361ADec 5, 2000
Matrix-type image display device
SHARP KK71 citations96
US5712653AJan 27, 1998
Image display scanning circuit with outputs from sequentially switched pulse signals
SHARP KK68 citations96
US6492972B1Dec 10, 2002
Data signal line driving circuit and image display apparatus
SHARP KK21 citations93
US6064364AMay 16, 2000
Image display scanning circuit with outputs from sequentially switched pulse signals
SHARP KK31 citations93
US6504522B2Jan 7, 2003
Active-matrix-type image display device
SHARP KK31 citations92
US6373460B1Apr 16, 2002
Matrix-type image display device having level shifters
SHARP KK34 citations92
US5892495AApr 6, 1999
Scanning circuit and image display apparatus
SHARP KK19 citations92
US6465806B2Oct 15, 2002
Semiconductor device, display device, and method for producing a semiconductor device
SHARP KK27 citations90
US8358307B2Jan 22, 2013
Image processing device, display device, image processing method, program, and storage medium
SHARP KK12 citations84
US6741230B2May 25, 2004
Level shift circuit and image display device
SHARP KK19 citations84
US6618043B2Sep 9, 2003
Image display device and image display method
SHARP KK16 citations84
US5952854ASep 14, 1999
Sampling circuit and image display device
SHARP KK18 citations84
US10621913B2Apr 14, 2020
Display device and driving method therefor
SHARP KK9 citations83
US10319305B2Jun 11, 2019
Display device and drive method therefor
SHARP KK9 citations82
US11004397B2May 11, 2021
Display device and method for driving same
SHARP KK3 citations73
US10269301B2Apr 23, 2019
Display device and drive method therefor
SHARP KK3 citations71
US7319462B2Jan 15, 2008
Display apparatus, driving method, and projection apparatus
SHARP KK3 citations63
US7151523B2Dec 19, 2006
Bi-directional shift register and display device using same
SHARP KK4 citations63
US7795945B2Sep 14, 2010
Signal process circuit, level-shifter, display panel driver circuit, display device, and signal processing method
SHARP KK5 citations62
US7711526B2May 4, 2010
Simulator and parameter extraction device for transistor, simulation and parameter extraction method for transistor, and associated computer program and storage medium
SHARP KK4 citations62
US10510285B2Dec 17, 2019
Display device and drive method therefor
SHARP KK1 citations61
US12453241B2Oct 21, 2025
Display device and method for manufacturing display device
SHARP KK0 citations52
US12317685B2May 27, 2025
Display device
SHARP KK0 citations52
US12035591B2Jul 9, 2024
Arrangement of pixel circuts in a display device
SHARP KK0 citations52
US12033577B2Jul 9, 2024
Display device and method for driving same
SHARP KK0 citations52
US11856827B2Dec 26, 2023
Display device with reduced leakage current
SHARP KK0 citations52
US11552130B2Jan 10, 2023
Display device including plurality of sub-pixels adjacent to one another in diagonal direction
SHARP KK0 citations52
US11508799B2Nov 22, 2022
Display device comprising frame region surrounding display region
SHARP KK0 citations52
US11271182B2Mar 8, 2022
Display device
SHARP KK0 citations52
US10185194B2Jan 22, 2019
Display control element and display device
SHARP KK0 citations52
US7079121B2Jul 18, 2006
Driving circuit of liquid crystal display device
SHARP KK0 citations52
US6621544B2Sep 16, 2003
Liquid crystal display apparatus and projection-type liquid crystal display apparatus
SHARP KK0 citations52
MEIDENSHA ELECTRIC MFG CO LTD
4 patentsUS10158274B2Dec 18, 2018
Rotary machine
MEIDENSHA ELECTRIC MFG CO LTD6 citations70
US11303168B2Apr 12, 2022
Rotor of rotary electric machine
MEIDENSHA ELECTRIC MFG CO LTD1 citations55
US11070099B2Jul 20, 2021
Cooling structure of stator of rotating electrical machine
MEIDENSHA ELECTRIC MFG CO LTD0 citations52
US11362568B2Jun 14, 2022
Liquid cooling structure of rotating electric machine
MEIDENSHA ELECTRIC MFG CO LTD0 citations51
FANUC CORP
3 patentsFANUC LTD
2 patentsSAKAI TAMOTSU
2 patentsNORITAKE CO LTD
1 patentSEMICONDUCTOR ENERGY LAB
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentSHARP DISPLAY TECHNOLOGY CORP
1 patentShowing the top 50 of 59 patents by PatentIndex Score.