Inventor
TSUJI TAKAHIRO
JP51 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
20 patentsUS6980275B1Dec 27, 2005
Electro-optical device
SEMICONDUCTOR ENERGY LAB67 citations98
US6236444B1May 22, 2001
Liquid crystal device with drive circuits on both substrates
SEMICONDUCTOR ENERGY LAB61 citations96
US5747355AMay 5, 1998
Method for producing a transistor using anodic oxidation
SEMICONDUCTOR ENERGY LAB82 citations96
US5619045AApr 8, 1997
Thin film transistor
SEMICONDUCTOR ENERGY LAB87 citations96
US5576231ANov 19, 1996
Process for fabricating an insulated gate field effect transistor with an anodic oxidized gate electrode
SEMICONDUCTOR ENERGY LAB75 citations96
US5815231ASep 29, 1998
Liquid crystal display and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB40 citations93
US7525629B2Apr 28, 2009
Liquid crystal display device comprising drive circuits that include thin film transistors formed on both substrates
SEMICONDUCTOR ENERGY LAB26 citations92
US9595600B2Mar 14, 2017
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB4 citations84
US8889496B2Nov 18, 2014
Manufacturing method of semiconductor device
SEMICONDUCTOR ENERGY LAB6 citations84
US8890158B2Nov 18, 2014
Semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations84
US10418466B2Sep 17, 2019
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB3 citations73
US9530806B2Dec 27, 2016
Manufacturing method of semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations73
US9368638B2Jun 14, 2016
Semiconductor device
SEMICONDUCTOR ENERGY LAB3 citations73
US8372664B2Feb 12, 2013
Method for manufacturing display device
SEMICONDUCTOR ENERGY LAB5 citations73
US12113124B2Oct 8, 2024
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB0 citations63
US11393917B2Jul 19, 2022
Semiconductor device and method for manufacturing the same
SEMICONDUCTOR ENERGY LAB0 citations63
US8790942B2Jul 29, 2014
Method for manufacturing display device
SEMICONDUCTOR ENERGY LAB3 citations63
US6304307B1Oct 16, 2001
Liquid crystal display and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB3 citations63
US9768207B2Sep 19, 2017
Manufacturing method of semiconductor device
SEMICONDUCTOR ENERGY LAB0 citations52
US9092042B2Jul 28, 2015
Regulator circuit and RFID tag including the same
SEMICONDUCTOR ENERGY LAB0 citations50
KEIWA INC
10 patentsUS11360350B2Jun 14, 2022
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC8 citations84
US11150512B2Oct 19, 2021
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC4 citations83
US9568651B2Feb 14, 2017
View angle-restricting sheet and flat panel display
KEIWA INC3 citations73
US9448341B2Sep 20, 2016
View angle-restriction sheet and flat panel display
KEIWA INC3 citations73
US11143914B2Oct 12, 2021
Multilayer of light diffusers, backlight unit, and liquid crystal display device
KEIWA INC3 citations72
US12292648B2May 6, 2025
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC0 citations61
US11886075B2Jan 30, 2024
Optical sheet, backlight unit, liquid crystal display device, and information device
KEIWA INC0 citations61
US9507058B2Nov 29, 2016
View angle-restricting sheet and flat panel display
KEIWA INC1 citations52
US10401553B2Sep 3, 2019
Liquid crystal display device and turning film for liquid crystal display device
KEIWA INC0 citations42
US10345644B2Jul 9, 2019
Liquid crystal display device and turning film for liquid crystal display device
KEIWA INC0 citations42
RICOH KK
3 patentsTSUJI TAKAHIRO
3 patentsASAHI CHEMICAL IND
3 patentsUS12264241B2Apr 1, 2025
Hydrogenated copolymer, adhesive film, resin composition, and molded article
ASAHI CHEMICAL IND0 citations50
US12129325B2Oct 29, 2024
Hydrogenated block copolymer
ASAHI CHEMICAL IND0 citations46
US11220568B2Jan 11, 2022
Hydrogenated block copolymer, hydrogenated block copolymer composition, and molded article
ASAHI CHEMICAL IND0 citations44
YAMAZAKI SHUNPEI
2 patentsTOYOTA MOTOR CO LTD
2 patentsHAIER ASIA CO LTD
2 patents(unassigned)
1 patentNAKAMURA SATOSHI
1 patentRICOH CO LTD
1 patentTSUBUKU MASASHI
1 patentTOYO VALVE CO LTD
1 patentShowing the top 50 of 51 patents by PatentIndex Score.