TO

Toshifumi Ozaki

HI Hitachi: 17 patents #2,231 of 28,497Top 8%
HD Hitachi Displays: 5 patents #194 of 752Top 30%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
Overall (All Time): #198,024 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7696959 Display device and driving method of the same Hiroyuki Nitta, Masahisa Tsukahara 2010-04-13
7535439 Display device and method for driving a display device Hiroyuki Nitta, Masahisa Tsukahara 2009-05-19
7221086 Display device including a shield member Tomoki Nakamura, Yuuichi Kijima, Yoshiyuki Kaneko, Shigemi Hirasawa 2007-05-22
7190107 Display devices provided with an arrangement of electron sources and control electrodes Susumu Sasaki, Yoshiyuki Kaneko, Shigemi Hirasawa, Yuuichi Kijima, Tomoki Nakamura 2007-03-13
7180246 Display device Tomoki Nakamura, Yoshiyuki Kaneko 2007-02-20
6437764 Liquid crystal display device Nobuyuki Suzuki, Yasuyuki Mishima, Masahiro Ishii 2002-08-20
5063581 Semiconductor imaging device having a plurality of photodiodes and charge coupled devices Hajime Akimoto, Kazuya Tokumasu, Hideyuki Ono, Haruhiko Tanaka 1991-11-05
4942474 Solid-state imaging device having photo-electric conversion elements and other circuit elements arranged to provide improved photo-sensitivity Hajime Akimoto, Shinya Ohba 1990-07-17
4908684 Solid-state imaging device Norio Koike, Masaaki Nakai, Haruhisa Ando, Shinya Ohba, Hideyuki Ono +2 more 1990-03-13
4903122 Solid-state color imaging apparatus for extended definition television (EDTV) Naoki Ozawa, Shinya Ohba, Itaru Mimura 1990-02-20
4862487 Solid-state imaging device Haruhisa Ando, Masaaki Nakai, Hideyuki Ono, Shinya Ohba, Norio Koike 1989-08-29
4814848 Solid-state imaging device Hajime Akimoto, Harushisa Ando, Hideyuki Ono, Shinya Ohba, Masaaki Nakai +1 more 1989-03-21
4809075 Solid-state imaging device having an amplifying means in the matrix arrangement of picture elements Hajime Akimoto, Shinya Ohba 1989-02-28
4689687 Charge transfer type solid-state imaging device Norio Koike, Masaaki Nakai, Haruhisa Ando, Shinya Ohba, Hideyuki Ono +1 more 1987-08-25
4636985 Semiconductor memory having charge transfer device voltage amplifier Masakazu Aoki, Yoshinobu Nakagome, Masahi Horiguchi, Katsuhiro Shimohigashi, Shinichi Ikenaga 1987-01-13
4621291 Solid-state imaging device Iwao Takemoto, Shinya Ohba, Masakazu Aoki, Haruhisa Ando, Masaaki Nakai +1 more 1986-11-04
4578707 Method of reducing vertical smears of a solid state image sensor Naoki Ozawa, Toshiyuki Akiyama, Shuusaku Nagahara, Shinya Ohba, Haruhisa Ando 1986-03-25
4577231 High sensitivity solid-state imaging device Shinya Ohba, Haruhisa Ando, Masaaki Nakai, Koichi Seki, Kenji Takahashi +5 more 1986-03-18
4551742 Solid-state imaging device Iwao Takemoto, Shiya Ohba, Masakazu Aoki, Haruhisa Ando, Masaaki Nakai +2 more 1985-11-05
4532549 Solid-state imaging device with high quasi-signal sweep-out efficiency and high signal charge transfer efficiency Shinya Ohba, Iwao Takemoto, Masaaki Nakai, Haruhisa Ando, Shusaku Nagahara +3 more 1985-07-30
4443818 Solid-state imaging device Shinya Ohba, Masaaki Nakai, Kenji Takahashi 1984-04-17
4349743 Solid-state imaging device Shinya Ohba, Shoji Hanamura, Masaharu Kubo, Masaaki Nakai, Kenji Takahashi +4 more 1982-09-14