TH

Tadahiko Hirai

Canon: 18 patents #3,676 of 19,416Top 20%
AC Asahi Kasei Kogyo Co.: 3 patents #207 of 1,395Top 15%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Scone, AU: #1 of 52 inventorsTop 2%
Overall (All Time): #173,570 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
9922595 Pixel structure for OLED display panel Kazunori Ueno 2018-03-20
9882171 Pixel matrix circuit Kazunori Ueno, Brett Alexander Sexton 2018-01-30
8937303 Organic electroluminescent device James Matthew MacDonald, Kazunori Ueno, Karl Weber, Juo-Hao Li 2015-01-20
8643570 Active matrix organic electroluminescence display and its gradation control method Kaoru Okamoto, Jun Sumioka 2014-02-04
8395613 Display apparatus and driving method thereof Kaoru Okamoto, Jun Sumioka 2013-03-12
8228271 Active-matrix display and drive method thereof Jun Sumioka, Kaoru Okamoto 2012-07-24
8179343 Display apparatus and driving method of display apparatus Jun Sumioka, Kaoru Okamoto 2012-05-15
8043000 Resonance tag with temperature sensor Takayuki Sumida 2011-10-25
7817043 Radio frequency tag Takayuki Sumida 2010-10-19
7791569 Light emitting element circuit and drive method thereof 2010-09-07
7696530 Dual-gate sensor Tetsushi Yamamoto, Shunji Imanaga 2010-04-13
7696883 Resonance tag, method of reversibly changing resonance characteristics of resonance circuit, and capacitive element Takayuki Sumida 2010-04-13
7607829 Resonance tag with temperature sensor Takayuki Sumida 2009-10-27
7359230 Nonvolatile memory device Takayuki Sumida 2008-04-15
7355879 Semiconductor integrated circuit, operating method thereof, and IC card including the circuit Kikuzo Sawada 2008-04-08
7115898 Organic semiconductor device, RF modulation circuit, and IC card 2006-10-03
6724651 Nonvolatile solid-state memory and method of driving the same 2004-04-20
6703676 Magnetic memory device and manufacturing method thereof Naoki Nishimura 2004-03-09
6614682 Magnetic material memory and information reproducing method of the same 2003-09-02
6587370 Magnetic memory and information recording and reproducing method therefor 2003-07-01
6487110 Nonvolatile solid-state memory device using magnetoresistive effect and recording and reproducing method of the same Naoki Nishimura, Yoshinobu Sekiguchi 2002-11-26
6084260 Semiconductor storage device and method for manufacturing the same Yasuo Tarui 2000-07-04
5955755 Semiconductor storage device and method for manufacturing the same Yasuo Tarui 1999-09-21
5602418 Nitride based semiconductor device and manufacture thereof Hideaki Imai, Kunio Miyata 1997-02-11