YU

Yasuhiro Ukai

HC Hosiden Electronics Co.: 19 patents #2 of 98Top 3%
HO Hosiden: 12 patents #22 of 328Top 7%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
MM Murata Machinery: 2 patents #128 of 397Top 35%
JW Japan Display West: 1 patents #90 of 194Top 50%
NT NTT: 1 patents #2,911 of 4,871Top 60%
SO Sony: 1 patents #17,262 of 25,231Top 70%
JD Japan Display: 1 patents #900 of 1,204Top 75%
📍 Kasai, JP: #127 of 5,842 inventorsTop 3%
Overall (All Time): #82,072 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
4869576 Liquid-crystal display device employing a common electrode consisting of interconnected common electrode sections Shigeo Aoki, Yasuhiro Matsushita 1989-09-26
4864376 Thin-film transistor and method of fabricating the same Shigeo Aoki 1989-09-05
4849797 Thin film transistor Shigeo Aoki 1989-07-18
4810060 Active color liquid crystal display element compensating for differing voltage-transmission curves of the primary colors 1989-03-07
4787712 Active matrix liquid crystal display device having capacitive electrodes opposite the source buses Teizo Yukawa, Tomihisa Sunata 1988-11-29
4776673 Liquid-crystal display device Shigeo Aoki, Yasuhiro Matsushita 1988-10-11
4770498 Dot-matrix liquid crystal display Shigeo Aoki, Junichi Tamamura 1988-09-13
4760389 Transmitting type display device Shigeo Aoki, Masaru Yasui 1988-07-26
4740782 Dot-matrix liquid crystal display Shigeo Aoki, Junichi Tamamura 1988-04-26
4723838 Liquid crystal display device Shigeo Aoki, Junichi Tamamura 1988-02-09
4654117 Method of fabricating a thin film transistor array Shigeo Aoki, Junichi Tamamura 1987-03-31
4644338 Dot-matrix liquid crystal display Shigeo Aoki, Junichi Tamamura 1987-02-17
4497543 Liquid crystal display with colors from dye and polarizer mixed Shigeo Aoki, Junichi Tamamura, Hideo Morita 1985-02-05
4382659 Liquid crystal display device Shigeo Aoki, Shuzo Isogami, Motomi Hosoda, Tatsuo Nagayoshi 1983-05-10