NH

Nobuhiro Hayashi

SO Sony: 30 patents #1,169 of 25,231Top 5%
TO Toto: 12 patents #69 of 1,113Top 7%
Sharp Kabushiki Kaisha: 9 patents #1,853 of 10,731Top 20%
Canon: 8 patents #7,260 of 19,416Top 40%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
UL Ulvac: 5 patents #67 of 680Top 10%
DC Daifuku Co.: 5 patents #61 of 509Top 15%
NI Nikon: 4 patents #874 of 2,493Top 40%
AC Alps Electric Co.: 2 patents #822 of 2,177Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
AC Alps Green Devices Co.: 1 patents #24 of 37Top 65%
Overall (All Time): #21,092 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 51–75 of 83 patents

Patent #TitleCo-InventorsDate
6791671 Image fixing apparatus Hiroyuki Arakawa 2004-09-14
6754155 Information recording medium and information processing device Hiroaki Yada, Munekatsu Fukuyama 2004-06-22
6721494 Data recording method and apparatus and data reproducing method and apparatus Hiroshi Kanno 2004-04-13
6694092 Information recording apparatus and method, information reproduction apparatus and method, and information recording medium 2004-02-17
6605165 Method of manufacturing discharge wire Tsuyoshi Kunishi, Toru Kabashima 2003-08-12
6591071 Image forming apparatus capable of correcting control coefficient used to determine electrification bias 2003-07-08
6424479 Magnetic disk having address information in a form which represents grey code between neighboring recording tracks and a reproducing apparatus therefor 2002-07-23
6346338 Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Yoshihiro Kanada, Kiyoshi Kobayashi +4 more 2002-02-12
6292318 Disc recording/reproducing apparatus and medium having spiral data track 2001-09-18
6163664 System for cleaning discharging wires in an image forming apparatus 2000-12-19
6150046 Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Yoshihiro Kanada, Kiyoshi Sato +3 more 2000-11-21
6144517 Magnetic disk device and method of manufacturing same Kenjiro Watanabe, Toru Takeda, Satoru Seko, Kazushige Kawazoe, Takayasu Muto +4 more 2000-11-07
6084731 Disk-like information recording medium, information recording/reproducing apparatus, and synchronizing method utilizing rotational angle Masaki Uchida, Noriyuki Yamamoto 2000-07-04
5978106 Picture image processing method 1999-11-02
5938788 Maximum likelihood decoding method and information reproducing apparatus corresponding thereto 1999-08-17
5907448 Magnetic disk device and method of manufacturing same having convex recordings regions, concave guard bands, and impressed concavities and convexities representing control signals Kenjiro Watanabe, Toru Takeda, Satoru Seko, Kazushige Kawazoe, Takayasu Muto +4 more 1999-05-25
5859740 Information storage disc and information recording and reproducing apparatus Toru Takeda, Noriyuki Yamamoto 1999-01-12
5828509 Magnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generation Hiroaki Yada, Takamichi Yamakoshi, Munekatsu Fukuyama 1998-10-27
5828510 Magnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generation Hiroaki Yada, Takamichi Yamakoshi, Munekatsu Fukuyama 1998-10-27
5796534 Apparatus which performs an ID operation simultaneously with a servo operation using a data recording medium with the ID area recorded immediately before the servo area Noriyuki Yamamoto, Hiroaki Yada, Takamichi Yamakoshi 1998-08-18
5786954 Magnetic disk recording and playback apparatus using independently positioned recorded pattern sets for clock generation Hiroaki Yada, Takamichi Yamakoshi, Munekatsu Fukuyama 1998-07-28
5600664 Information reproducing apparatus 1997-02-04
5600501 Disk recording and/or reproducing apparatus that compensates for bit nonlinearity and a phase shift introduced by separate read and write heads Takamichi Yamakoshi, Hiroaki Yada 1997-02-04
5465827 Transport arrangement for movable members Susumu Nakagawa, Hiroshi Nakagawa 1995-11-14
5383065 Magnetic disk recorder 1995-01-17