HY

Hiroki Yamamoto

HI Hitachi: 9 patents #11 of 3,771Top 1%
HM Hitachi Maxell: 3 patents #4 of 93Top 5%
UN Unicharm: 2 patents #26 of 83Top 35%
Canon: 1 patents #1,008 of 2,442Top 45%
MC Max Co.: 1 patents #6 of 30Top 20%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #12 of 50Top 25%
NO Nok: 1 patents #5 of 37Top 15%
📍 Kashiwa, JP: #1 of 43 inventorsTop 3%
Overall (2004): #516 of 270,089Top 1%
15
Patents 2004

Issued Patents 2004

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6827804 Process for continuously making pants-type diaper Toshifumi Otsubo 2004-12-07
6801892 Method and system for the reduction of processing time in a speech recognition system using the hidden markov model 2004-10-05
6801397 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device Takashi Namekawa, Takashi Naito, Yasutaka Suzuki, Akira Kato, Noriyuki Takeo +4 more 2004-10-05
6796280 Intake air control valve Tadashi Yamaguchi 2004-09-28
6790502 Optically functional element and production method and application therefor Takashi Naito, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani, Fumiyoshi Kirino +5 more 2004-09-14
6784538 Heat transfer structure for a semiconductor device utilizing a bismuth glass layer Takayoshi Nakamura, Ryuichi Saito, Akihiro Tamba, Takashi Naitou, Takashi Namekawa 2004-08-31
6769591 Nailing machine Tatsusi Ogawa 2004-08-03
6768193 Heat transfer structure for a semiconductor device utilizing a bismuth glass layer Takayoshi Nakamura, Ryuichi Saito, Akihiro Tamba, Takashi Naitou, Takashi Namekawa 2004-07-27
6761712 Disposable pants of trunks-type Toshifumi Otsubo 2004-07-13
6749955 Information recording media and information recording drive Fumiyoshi Kirino, Nobuyuki Inaba, Takashi Naitou, Ken Takahashi, Eiji Koyama +3 more 2004-06-15
6746749 Magnetic recording disk Fumiyoshi Kirino, Nobuyuki Inaba, Ken Takahashi, Takashi Naitou, Motoyasu Terao +3 more 2004-06-08
6730384 Nonlinear optical thin film, optical recording medium using nonlinear optical film and optical switch Takashi Naito 2004-05-04
6700852 Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same Takashi Naito, Ken Takahashi, Sumio Hosaka, Motoyasu Terao, Fumiyoshi Kirino +2 more 2004-03-02
6699602 Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus Mitsutoshi Honda, Takashi Naito, Tatsumi Hirano, Tetsuo Nakazawa, Fumiyoshi Kirino +4 more 2004-03-02
6689456 Magnetic recording medium, a manufacturing method thereof, and a magnetic recording unit using thereof Tetsuo Nakazawa, Yuzo Kozono, Takashi Naito, Tatsumi Hirano, Takashi Namekawa +1 more 2004-02-10