AT

Akihiro Takagi

IN Intel: 20 patents #2,022 of 30,777Top 7%
FL Fujitsu Hitachi Plasma Display Limited: 13 patents #8 of 166Top 5%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
NT NTT: 3 patents #1,627 of 4,871Top 35%
AS Asaka: 2 patents #1 of 10Top 10%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
NI Nikon: 2 patents #1,269 of 2,493Top 55%
NK Nippon Kogaku K.K.: 2 patents #156 of 382Top 45%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 San Mateo, CA: #76 of 3,727 inventorsTop 3%
🗺 California: #8,490 of 386,348 inventorsTop 3%
Overall (All Time): #58,055 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
8040295 Plasma display apparatus Tetsuya Sakamoto, Takashi Shiizaki 2011-10-18
8026869 Plasma display driving method and apparatus Takashi Sasaki, Akira Otsuka 2011-09-27
7880689 Drive circuit Tomokatsu Kishi, Tetsuya Sakamoto, Satoru Nishimura, Yoshikazu Kanazawa, Takayuki Kobayashi +2 more 2011-02-01
7768188 Display device Takashi Sasaki, Akira Otsuka 2010-08-03
7737641 Capacitive-load driving circuit capable of properly handling temperature rise and plasma display apparatus using the same Yuji Sano, Tomokatsu Kishi, Toyoshi Kawada, Hirokazu Inoue 2010-06-15
7663574 Display device and display method Akira Otsuka, Takashi Sasaki 2010-02-16
7639213 Driving circuit of plasma display panel and plasma display panel Takashi Shiizaki, Takayuki Shimizu, Noriaki Setoguchi, Hitoshi Hirakawa, Tomokatsu Kishi 2009-12-29
7633497 Drive circuit of plasma display device Tomoya Matsui, Shigetoshi Tomio, Tetsuya Sakamoto, Tomokatsu Kishi 2009-12-15
7576712 Plasma display device and method of driving the same Takashi Sasaki, Akira Otsuka 2009-08-18
7307603 Driving circuit, driving method, and plasma display device Makoto Onozawa, Tomokatsu Kishi, Tetsuya Sakamoto 2007-12-11
7145526 Driving circuit of plasma display panel and plasma display panel Takashi Shiizaki, Takayuki Shimizu, Noriaki Setoguchi, Hitoshi Hirakawa, Tomokatsu Kishi 2006-12-05
7078865 Capacitive-load driving circuit capable of properly handling temperature rise and plasma display apparatus using the same Yuji Sano, Tomokatsu Kishi, Toyoshi Kawada, Hirokazu Inoue 2006-07-18
6925228 Optical waveguide circuit Shin Kamei, Motohaya Ishii, Takeshi Kitagawa 2005-08-02
6593693 Plasma display panel with reduced parasitic capacitance Tadatsugu Hirose, Shigeki Kameyama, Tomokatsu Kishi, Noriaki Setoguchi 2003-07-15
6512501 Method and device for driving plasma display Keishin Nagaoka, Shigetoshi Tomio, Tadatsugu Hirose, Keiichi Kaneko, Shigeki Kameyama +3 more 2003-01-28
6087779 Method of driving plasma display and plasma display apparatus using the method Tetsuya Sakamoto, Tomokatsu Kishi, Shigetoshi Tomio, Keishin Nagaoka, Takahiro Takamori +1 more 2000-07-11
5165001 Guided-wave optical branching device Masao Kawachi, Kaname Jinguji 1992-11-17
5044715 Guided-wave optical branching components and optical switches Masao Kawachi, Kaname Jinguji, Norio Takato 1991-09-03
4866546 Recording and reproducing apparatus for disk-type recording media Shozo Nakagawa, Shunichi Ohnishi 1989-09-12
4858218 Optical recording medium and reproducing apparatus Kiyoshi Kimoto 1989-08-15
4802021 Recording and/or reproducing apparatus using opto-magnetic disc Shozo Makagawa, Shunichi Onishi 1989-01-31
4691308 Apparatus for reproducing information from magnetooptical recording medium Kiyoshi Kimoto 1987-09-01
4543574 System for resolving collision in local network Shinichi Yamada, Syohel Sugawara 1985-09-24