YT

Yoshio Toriyama

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HC Hitachi Device Engineering Co.: 9 patents #29 of 514Top 6%
HD Hitachi Displays: 5 patents #194 of 752Top 30%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
📍 Kanazawa, JP: #20 of 503 inventorsTop 4%
Overall (All Time): #324,882 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
8537300 Display device Shinji Shimizu, Akio Tezuka, Masafumi Nagaoka 2013-09-17
8009244 Liquid crystal display device having spacers disposed between an edge lit optical guide and light-emitting elements Norihisa Fukayama, Saburo Watanabe 2011-08-30
RE41732 Liquid crystal display device video having signal driving circuit mounted on one side Koaru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 2010-09-21
RE41306 Liquid crystal display device having rubber bushes for receiving ends of a fluorescent tube and enabling connection of lamp cables thereat Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 2010-05-04
RE41305 Liquid crystal display device having a mold case and rubber bushes for receiving ends of a fluorescent tube enabling connection of lamp cables thereat Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 2010-05-04
RE40130 Liquid crystal display device video having signal driving circuit mounted on one side Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 2008-03-04
RE38516 Liquid crystal display with casing structure Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 2004-05-18
6411353 Liquid crystal display device with its upper and lower cases clamped by crimping portions thereof Katsuhiko Yarita, Kaoru Hasegawa, Kengo Kobayashi 2002-06-25
6411359 Liquid crystal display device having smaller frame area Kengo Kobayashi, Kaoru Hasegawa, Katsuhiko Yarita 2002-06-25
5946062 Liquid crystal display device video having signal driving circuit mounted on one side Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 1999-08-31
5815224 Liquid crystal display device having video signal driving circuit mounted on one side Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 1998-09-29
5805249 Liquid crystal display device having video signal driving circuit mounted on one side Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 1998-09-08
5684550 Liquid crystal display device having a diffuser integrally formed with a prism plate Katsuhiko Shibata, Naoto Kobayashi, Shiro Ueda 1997-11-04
5648858 Liquid crystal display which suppresses interference fringes Katsuhiko Shibata, Naoto Kobayashi, Shiro Ueda 1997-07-15
5640216 Liquid crystal display device having video signal driving circuit mounted on one side and housing Kaoru Hasegawa, Naoto Kobayashi, Katsuhiko Yarita, Hironori Kondo, Masahiko Suzuki +1 more 1997-06-17