KK

Katsumi Kondo

HI Hitachi: 130 patents #16 of 28,497Top 1%
HD Hitachi Displays: 16 patents #48 of 752Top 7%
TO Toyota: 11 patents #2,600 of 26,838Top 10%
PA Panasonic: 10 patents #2,582 of 21,108Top 15%
TI Takeda Chemical Industries: 5 patents #247 of 1,420Top 20%
JD Japan Display: 5 patents #516 of 1,204Top 45%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
SP Sakai Display Products: 3 patents #61 of 175Top 35%
HC Hitachi Device Engineering Co.: 3 patents #147 of 514Top 30%
Canon: 2 patents #12,681 of 19,416Top 70%
NI Nissan Chemical Industries: 1 patents #141 of 308Top 50%
RH Rodel Holdings: 1 patents #54 of 95Top 60%
SI Shinmaywa Industries: 1 patents #39 of 119Top 35%
TC Teikoku Piston Ring Co.: 1 patents #41 of 95Top 45%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
HI Hitach: 1 patents #1 of 68Top 2%
Overall (All Time): #4,392 of 4,157,543Top 1%
177
Patents All Time

Issued Patents All Time

Showing 126–150 of 177 patents

Patent #TitleCo-InventorsDate
5854616 Active matrix type liquid crystal display system and driving method therefor Masuyuki Ota, Masahito Oh-e 1998-12-29
5841496 Reflective liquid crystal display device Osamu Itoh, Ikuo Hiyama, Tatsuhisa Fujii, Naoki Kikuchi, Jun-ichi Hirakata 1998-11-24
5835175 Liquid crystal display apparatus Osamu Itoh, Junichi Hirakata, Yuka Utsumi, Naoki Kikuchi, Yoshiaki Nakamura 1998-11-10
5831707 Active matrix type liquid crystal display apparatus Masuyuki Ota, Masahiko Ando, Masahito Ohe, Kazuhiko Yanagawa 1998-11-03
5818554 Reflective liquid crystal display apparatus which does not require a back light Ikuo Hiyama, Akira Arimoto, Osamu Itoh, Tatsuhisa Fujii 1998-10-06
5786876 Active matrix type liquid crystal display system Masuyuki Ota, Genshiro Kawachi, Masaaki Kitajima, Tohru Sasaki, Masahito Oh-e +1 more 1998-07-28
5781261 Active matrix type LCD having light shield layers and counter electrodes made of the same material Masuyuki Ohta, Kazuhiko Yanagawa, Masahito Ohe 1998-07-14
5760856 In-plane field type liquid crystal display device with light shielding pattern suitable for high aperture ratio Kazuhiko Yanagawa, Masuyuki Ohta, Kazuhiro Ogawa, Keiichiro Ashizawa 1998-06-02
5754266 Liquid crystal display device with wide viewing angle characteristics Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Yasuyuki Mishima, Kazuhiro Ogawa +2 more 1998-05-19
5737051 Liquid crystal display device Hiromu Terao, Hidetoshi Abe, Masuyuki Ohta, Kenkichi Suzuki, Tohru Sasaki +2 more 1998-04-07
5705826 Field-effect transistor having a semiconductor layer made of an organic compound Sukekazu Aratani, Shuichi Ohara 1998-01-06
5677705 Drive method for driving a matrix-addressing display, a drive circuit therefor, and a matrix-addressing display device Masato Shimura, Masaaki Kitajima, Hiroshi Kurihara, Tatsuhisa Fujii, Shigeyuki Nishitani 1997-10-14
5600464 Liquid crystal display device having the electric field parallel to the substrates Masahito Ohe 1997-02-04
5598285 Liquid crystal display device Hiromu Terao, Hidetoshi Abe, Masuyuki Ohta, Kenkichi Suzuki, Tohru Sasaki +2 more 1997-01-28
5519523 Liquid crystal display device with residual retardation compensated for in liquid crystal layer Hitomi Madokoro, Ikuo Hiyama, Junichi Hirakata, Hidetoshi Abe, Masaaki Kitajima +4 more 1996-05-21
5485295 Liquid crystal display apparatus having driving voltage to enable light of many wavelengths to take a same sign along one axis of a poincare sphere Osamu Itoh, Naoki Kikuchi, Hitomi Madokoro 1996-01-16
5370821 Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions Koichi Matsumura, Mitsuru Kawada, Yoshitaka Uesugi, Yuka Sudo, Teruo Kitamura 1994-12-06
5357357 Liquid crystal display devices with organic thin film formed by compressing molecules on liquid surface and transferring to substrate by horizontal lifting Shuji Imazeki, Yasushi Tomioka, Naoki Tanaka, Yoshio Taniguchi, Hideaki Kawakami +1 more 1994-10-18
5328643 Optically active compounds, liquid crystal composition containing said compounds, and liquid crystal optical modulator using said composition Yuka Sudo, Teruo Kitamura, Koichi Matsumura, Mitsuru Kawada, Yoshihiro Sugihara 1994-07-12
5313293 Dot-matrix type display device Jun-ichi Hirakata, Shuichi Ohara, Masato Isogai, Satoru Ogihara, Naoki Kikuchi 1994-05-17
5291322 Supertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometer Osamu Itoh, Jun-ichi Hirakata, Naoki Kikuchi 1994-03-01
5269965 Optically active compounds, liquid crystal compositions comprising said compounds and liquid crystal optical modulators using said compositions Koichi Matsumura, Mitsuru Kawada, Yoshitaka Uesugi, Yuka Sudo, Teruo Kitamura 1993-12-14
5235449 Polarizer with patterned diacetylene layer, method for producing the same, and liquid crystal display device including such polarizer Shuji Imazeki, Yasushi Tomioka, Naoki Tanaka, Tatsuo Kanetake, Seiichi Kondo +2 more 1993-08-10
5208572 Air-core reactor with a magnetic shield Mitsuhiro Kishida 1993-05-04
5194973 Liquid crystal display device and display apparatus using same Masato Isogai, Teruo Kitamura, Junichi Hirakata, Shinichi Komura 1993-03-16