EK

Eiji Kanda

SE Seiko Epson: 28 patents #549 of 7,774Top 8%
Samsung: 20 patents #6,655 of 75,807Top 9%
SO Sony: 3 patents #10,744 of 25,231Top 45%
Kyocera: 1 patents #2,054 of 3,732Top 60%
Overall (All Time): #50,388 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 25 most recent of 52 patents

Patent #TitleCo-InventorsDate
12366513 Sample observation apparatus 2025-07-22
10068527 Light-emitting display apparatus and driving method thereof Masayuki Kumeta, Takeshi Okuno, Ryo Ishii, Naoaki Komiya 2018-09-04
9917145 Light-emitting device and electronic apparatus Takehiko Kubota, Ryoichi Nozawa 2018-03-13
9886903 Display apparatus and display method Seiki Takahashi, Takeshi Okuno 2018-02-06
9824627 Display circuit and display apparatus Masayuki Kumeta, Ryo Ishii 2017-11-21
9747841 Electro-optical device and driving method thereof Masayuki Kumeta, Takeshi Okuno 2017-08-29
9633625 Pixel circuit and method for driving the same Masayuki Kumeta, Takeshi Okuno, Ryo Ishii, Naoaki Komiya 2017-04-25
9633605 Pixel circuit having driving method for threshold compensation and display apparatus having the same Ryo Ishii, Daisuke Kawae, Masayuki Kumeta, Takeshi Okuno 2017-04-25
9633598 Pixel circuit and driving method thereof Takeshi Okuno, Masayuki Kumeta, Ryo Ishii, Naoaki Komiya 2017-04-25
9633592 Display apparatus and method of driving the same Masayuki Kumeta, Ryo Ishii, Takeshi Okuno, Daisuke Kawae, Naoaki Komiya 2017-04-25
9613567 Display device with initialization control and method of driving pixel circuit thereof Takeshi Okuno, Masayuki Kumeta, Ryo Ishii, Naoaki Komiya 2017-04-04
9576530 Electro-optical device Takeshi Okuno, Masayuki Kumeta, Daisuke Kawae, Ryo Ishii, Naoaki Komiya 2017-02-21
9576533 Display apparatus and controlling method thereof Masayuki Kumeta, Ryo Ishii, Naoaki Komiya 2017-02-21
9552766 Electroluminescence display device with light emission control and driving method thereof Masayuki Kumeta, Takeshi Okuno, Ryo Ishii, Daisuke Kawae 2017-01-24
9514674 Display apparatus with initialization control and driving method of display apparatus Masayuki Kumeta, Takeshi Okuno, Ryo Ishii, Naoaki Komiya 2016-12-06
9472140 Drive circuit, optoelectronic device, electronic device, and drive method Takeshi Okuno, Naoaki Komiya 2016-10-18
9451677 Display apparatus, display method, and program Seiki Takahashi, Takeshi Okuno 2016-09-20
9437136 Light-emitting display apparatus and driving method thereof Masayuki Kumeta, Takeshi Okuno, Ryo Ishii, Naoaki Komiya 2016-09-06
9412295 Pixel circuit and driving method thereof Takeshi Okuno, Masayuki Kumeta, Ryo Ishii, Naoaki Komiya 2016-08-09
9406249 Optoelectronic device Takeshi Okuno, Masayuki Kumeta, Daisuke Kawae, Ryo Ishii, Naoaki Komiya 2016-08-02
9379172 Light-emitting device and electronic apparatus Takehiko Kubota, Ryoichi Nozawa 2016-06-28
9269297 Electro-optical device Takeshi Okuno, Masayuki Kumeta, Daisuke Kawae, Ryo Ishii, Naoaki Komiya 2016-02-23
9196225 Electro-optic device and driving method thereof Masayuki Kumeta, Ryo Ishii, Takeshi Okuno, Naoaki Komiya 2015-11-24
9070649 Light-emitting device and electronic apparatus Takehiko Kubota, Ryoichi Nozawa 2015-06-30
9066388 Light-emitting device and electronic apparatus Takehiko Kubota, Ryoichi Nozawa 2015-06-23