KY

Kazuhiko Yanagawa

HI Hitachi: 98 patents #33 of 28,497Top 1%
HD Hitachi Displays: 38 patents #6 of 752Top 1%
PA Panasonic: 28 patents #581 of 21,108Top 3%
JD Japan Display: 12 patents #296 of 1,204Top 25%
HI Hiatchi: 1 patents #1 of 84Top 2%
📍 Mobara, JP: #2 of 731 inventorsTop 1%
Overall (All Time): #6,221 of 4,157,543Top 1%
150
Patents All Time

Issued Patents All Time

Showing 26–50 of 150 patents

Patent #TitleCo-InventorsDate
8203661 Liquid crystal display device, display device and manufacturing method thereof Yoshiaki Nakayoshi 2012-06-19
8154698 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiro Ogawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2012-04-10
8144297 Display device Yoshiaki Nakayoshi, Takahiro Ochiai, Hirotaka Imayama 2012-03-27
8045123 Display device with peel-preventing pattern Tetsuya Kawamura, Nagatoshi Kurahashi, Tsuyoshi Uchida 2011-10-25
8027005 Liquid crystal display having a pixel region with a source electrode of at least a high-melting-point metal layer Masuyuki Ohta, Kazuhiro Ogawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2011-09-27
7956973 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiro Ogawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2011-06-07
7952673 Display device Yoshiaki Nakayoshi, Takahiro Ochiai, Hirotaka Imayama 2011-05-31
7924384 Display device Yoshiaki Nakayoshi, Takahiro Ochiai, Hirotaka Imayama 2011-04-12
7911574 Display device having a board for a connector for inputting of video data and a board for mounting a display control circuit and manufacturing method thereof Yoshihiro Imajo 2011-03-22
7872696 Liquid crystal display device, display device and manufacturing method thereof Yoshiaki Nakayoshi 2011-01-18
7834959 Liquid crystal display device having a reflection layer constituted of an extension portion of a gate or drain signal line Yoshiaki Nakayoshi 2010-11-16
7796231 Liquid crystal display device with sealing material having spacer therein Yoshiaki Nakayoshi, Nagatoshi Kurahashi 2010-09-14
7760319 Active-matrix liquid crystal display Masuyuki Ohta, Kazuhiro Ogawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi 2010-07-20
7751020 Liquid crystal display device with two kinds of projected portions on a substrate Keiichiro Ashizawa, Masahiro Ishii, Masayuki Hikiba 2010-07-06
7738069 Liquid crystal display device Yasushi Iwakabe, Yoshiaki Nakayoshi, Masatoshi Wakagi 2010-06-15
7724334 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiro Ogawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2010-05-25
7684005 Active matrix type liquid crystal display apparatus Yuka Utsumi, Katsumi Kondo, Ikuo Hiyama, Osamu Itoh, Masahito Ohe +1 more 2010-03-23
7643119 Liquid crystal display device having improved spacers Keiichiro Ashizawa, Masahiro Ishii, Masayuki Hikiba 2010-01-05
7639324 Liquid crystal display device Yoshiaki Nakayoshi 2009-12-29
7612853 Active matrix liquid crystal display device Masuyuki Ohta, Kazuhiro Ogawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2009-11-03
7605876 Liquid crystal display device, display device and manufacturing method thereof Yoshiaki Nakayoshi 2009-10-20
7586578 Display device Toshiki Kaneko 2009-09-08
7561241 Display device with bundle of cables adhesive on the back of frame Yoshihiro Imajo 2009-07-14
7551169 Liquid crystal display device Yasushi Iwakabe, Yoshiaki Nakayoshi, Setsuo Kobayashi, Katsumi Kondo, Nagatoshi Kurahashi 2009-06-23
7542121 Liquid crystal display device Yasushi Iwakabe, Yoshiaki Nakayoshi, Masatoshi Wakagi 2009-06-02