TT

Tsutomu Tokunaga

Pioneer: 27 patents #23 of 1,730Top 2%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Pioneer Electronic: 8 patents #194 of 1,840Top 15%
SP Shizuoka Pioneer: 8 patents #1 of 21Top 5%
PP Pioneer Display Products: 5 patents #1 of 71Top 2%
UN Unitta: 3 patents #3 of 18Top 20%
GA Gates: 1 patents #162 of 351Top 50%
JO Joled: 1 patents #250 of 392Top 65%
Overall (All Time): #56,646 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDate
9916788 Organic electroluminescent display device Noriyuki Iwakura, Takashi Iwami 2018-03-13
8269694 Method for driving plasma display panel Yuya Shiozaki, Hitoshi Fujimura, Kazuo Yahagi 2012-09-18
7990345 Plasma display panel and drive method therefor Shunsuke Itakura, Atsushi Hirota, Hai Lin 2011-08-02
7965259 Plasma display device Masatsugu Onizuka, Motofumi Ikeda, Yoshichika Sato 2011-06-21
7927243 Transmission belt Yoshitaka Sato, Masami Sato, Satoshi Furukawa 2011-04-19
7852296 Plasma display device Yoshichika Sato, Motofumi Ikeda, Masatsugu Onizuka 2010-12-14
7847758 Plasma display panel driving method Shunsuke Itakura 2010-12-07
7733305 Plasma display device and method for driving a plasma display panel Masaru Nishimura, Kazuaki Sakata, Atsushi Hirota, Hai Lin 2010-06-08
7688287 Plasma display apparatus Yoshichika Sato, Nobuhiko Saegusa 2010-03-30
7633465 Plasma display apparatus and driving method of a plasma display panel Kazuaki Sakata, Masaru Nishimura, Atsushi Hirota, Hai Lin 2009-12-15
7522128 Plasma display device Masaru Nishimura, Kazuaki Sakata, Atsushi Hirota, Hai Lin 2009-04-21
7463220 Plasma display device and method of driving plasma display panel Kazuaki Sakata, Masaru Nishimura, Atsushi Hirota, Hai Lin 2008-12-09
7369104 Driving apparatus of display panel Kazuaki Sakata, Yoshichika Sato, Hideki Tanaka, Hideto Nakamura 2008-05-06
7333076 Method for driving display panel Hideto Nakamura, Mitsunori Taguchi, Shigeru Iwaoka, Nobuhiko Saegusa 2008-02-19
7330167 Method for driving a display panel Kazuaki Sakata, Hideto Nakamura, Hideki Tanaka, Yoshichika Sato, Mitsushi Kitagawa 2008-02-12
7176856 Display device and display panel drive method Kazuo Yahagi, Yuya Shiozaki, Shigeru Iwaoka 2007-02-13
7136034 Method of driving a display panel Nobuhiko Saegusa, Kazuo Yahagi, Mitsushi Kitagawa, Shigeru Iwaoka 2006-11-14
7129912 Display device, and display panel driving method Eishiro Otani, Kimio Amemiya, Yoichi Sato 2006-10-31
7091668 Display and display panel driving method Kazuo Yahagi, Mitsushi Kitagawa, Nobuhiko Saegusa, Shigeru Iwaoka, Ryo Suzue 2006-08-15
7075504 Display device having unit light emission region with discharge cells and corresponding driving method Nobuhiko Saegusa, Kazuo Yahagi, Mitsushi Kitagawa, Ryo Suzue, Eishiro Otani +1 more 2006-07-11
7006058 Method of driving a plasma display panel 2006-02-28
6989803 Plasma display panel driving method Mitsunori Taguchi 2006-01-24
6900782 Plasma display panel drive method Yoichi Sato 2005-05-31
6897836 Method for driving a display panel 2005-05-24
6876341 Driving apparatus of display panel Shigeo Ide, Hideto Nakamura, Kazuaki Sakata, Yoshichika Sato, Hideki Tanaka 2005-04-05