AT

Akira Tsumura

Mitsubishi Electric: 17 patents #1,334 of 25,717Top 6%
AD Advanced Display: 5 patents #19 of 147Top 15%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
MK Mistubishi Denki Kabushiki Kaisha: 1 patents #1 of 22Top 5%
Overall (All Time): #208,036 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10714897 Distributed feedback semiconductor laser Shinji Saito, Tsutomu KAKUNO, Osamu Yamane 2020-07-14
9893493 Surface emitting quantum cascade laser Shinji Saito, Tsutomu KAKUNO, Osamu Yamane 2018-02-13
7330088 Waveguide orthomode transducer Yoji Aramaki, Naofumi Yoneda, Moriyasu Miyazaki, Toshiyuki Horie 2008-02-12
6975386 Film quality inspecting method and film quality inspecting apparatus Wataru Yamada 2005-12-13
6791439 Connection structure for high-frequency circuit substrate, manufacturing method thereof and high frequency circuit device Yoichi Kitamura, Yukihiro Tahara 2004-09-14
6356329 Liquid crystal display apparatus with reduced visual angle degradation Akira Tamatani, Fumio Matsukawa, Shin Tahata, Masaya Mizunuma, Yasuhiro Morii +2 more 2002-03-12
6335779 Liquid crystal display apparatus and method for producing TFT using therefor Yasuhiro Morii, Fumio Matsukawa, Shin Tahata, Masaya Mizunuma, Akira Tamatani +2 more 2002-01-01
6313898 Liquid crystal display device having intermediate alignment film in a region between adjacent pixels Yoshinori Numano, Toshinori Iwasa, Masaya Mizunuma 2001-11-06
6215537 Liquid crystal display having backscattering polarizer Fumio Matsukawa, Kyoichiro Oda, Shuji Iwata 2001-04-10
6211933 Reflective type liquid crystal display with scattering polarizer Masaya Mizunuma, Kyoichiro Oda 2001-04-03
6181399 Reflective type liquid crystal display having scattering polarizer Yuzo Odoi, Kyoichiro Oda, Fumio Matsukawa 2001-01-30
6166795 Liquid crystal display apparatus including a conductive layer on an array substrate thereof Masayuki Fujii, Fumio Matsukawa, Shin Tahata, Masaya Mizunuma, Akira Tamatani +2 more 2000-12-26
6141078 IPS type liquid crystal display apparatus having in-plane retardation value of less than zero and not more than 20 Yasuhiro Morii, Fumio Matsukawa, Shin Tahata, Masaya Mizunuma, Akira Tamatani +2 more 2000-10-31
6060333 Method of making a liquid crystal display including a field effect transistor Toshihiko Tanaka, Syuji Doi, Hiroshi Koezuka, Hiroyuki Fuchigami 2000-05-09
6060338 Method of making a field effect transistor Toshihiko Tanaka, Syuji Doi, Hiroshi Koezuka, Hiroyuki Fuchigami 2000-05-09
5959712 Method of manufacturing a liquid crystal display element having a decreased fluctuation of aperture ratio Yasuhiro Morii, Akira Tamatani, Shin Tahata, Masaya Mizunuma, Masayuki Fujii 1999-09-28
5905553 Liquid crystal display Fumio Matsukawa, Shin Tahata, Masaya Mizunuma, Akira Tamatani, Yasuhiro Morii +2 more 1999-05-18
5893625 Method for manufacturing liquid crystal display device Akira Tamatani, Shin Tahata, Yasuhiro Morii, Masaya Mizunuma, Masayuki Fujii 1999-04-13
5892244 Field effect transistor including .pi.conjugate polymer and liquid crystal display including the field effect transistor Toshihiko Tanaka, Syuji Doi, Hiroshi Koezuka, Hiroyuki Fuchigami 1999-04-06
5500537 Field-effect transistor with at least two different semiconductive organic channel compounds Hiroyuki Fuchigami, Hideharu Nobutoki, Hiroshi Koezuka 1996-03-19
5107308 Field-effect transistor Hiroshi Koezuka, Torahiko Ando 1992-04-21