HO

Hiroyuki Ohata

Mitsubishi Electric: 38 patents #263 of 25,717Top 2%
NC Nissin Chemical Industry Co.: 9 patents #5 of 83Top 7%
UN Unicharm: 7 patents #152 of 624Top 25%
MC Murata Manufacturing Co.: 7 patents #1,107 of 5,295Top 25%
SC Shin-Etsu Chemical Co.: 7 patents #535 of 2,176Top 25%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NI Nissan Chemical Industries: 1 patents #141 of 308Top 50%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
Overall (All Time): #34,618 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 26–50 of 64 patents

Patent #TitleCo-InventorsDate
6834033 Optical disk and optical disk drive device Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more 2004-12-21
6821372 Elastically stretchable composite sheet and process for making the same 2004-11-23
6775220 Optical disk and optical disk drive device Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more 2004-08-10
6738341 Rewritable optical disk with spare area and optical disk processing apparatus Kazuhiko Nakane 2004-05-18
6649546 Elastically stretchable composite sheet and process for making the same 2003-11-18
6633525 Optical disk having an attribute which designates whether a recording area permits rewriting or not Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more 2003-10-14
6621782 Optical disk, an optical disk device, and a method of managing defects in an optical disk Kazuhiko Nakane 2003-09-16
6613260 Process for making elastically stretchable composite sheet Toshio Kobayashi, Masaki Yoshida 2003-09-02
6539164 Disk media, and method of and device for playing back information on or from a disk media Kouichi Shirakawa, Tadashi Kasezawa, Masato Nagasawa, Yoshihiro Kiyose, Hidetoshi Mishima +1 more 2003-03-25
6529451 Optical disk and optical disk drive device Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more 2003-03-04
6526019 Optical disk having a recording area on each side and attribute data designating each recording area as rewriteable or not rewriteable Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more 2003-02-25
6522609 Optical disk, an optical disk device, and a method of managing defects in an optical disk Kazuhiko Nakane 2003-02-18
6496460 Optical disk, an optical disk device, and a method of managing defects in an optical disk Kazuhiko Nakane 2002-12-17
6493303 Optical disk, an optical disk device, and a method of managing defects in an optical disk Kazuhiko Nakane 2002-12-10
6483790 Optical disk, an optical disk device, and a method of managing defects in an optical disk Kazuhiko Nakane 2002-11-19
6469978 Rewritable optical disk with spare area and optical disk processing apparatus Kazuhiko Nakane 2002-10-22
6463021 Optical disk, an optical disk device, and a method of managing defects in an optical disk Kazuhiko Nakane 2002-10-08
6434099 Optical disk having an attribute which designates whether a recording area permits rewriting or not Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more 2002-08-13
6337839 Optical disk recording medium and optical disk drive apparatus Kazuhiko Nakane, Masato Nagasa, Kenji Gotoh, Yoshinobu Ishida 2002-01-08
6229784 Optical disk having an attribute which designates whether a recording area permits rewriting or not Kyosuke Yoshimoto, M. C. Rao, Kazuhiko Nakane, Teruo Furukawa, Junichi Kondo +1 more 2001-05-08
6163522 Optical recording medium having the physical address of sectors monotonically change along spiral tracks Kazuhiko Nakane, Masato Nagasa, Kenji Gotoh, Yoshinobu Ishida 2000-12-19
5946285 Optical disk having a continuous information track formed of alternating land and groove track revolutions and a method of tracking the optical disk Kazuhiko Nakane, Masato Nagasawa, Masayoshi Shimamoto, Kouichi Komawaki, Kenji Gotoh +1 more 1999-08-31
5936932 Optical recording medium having ID part shifting from the center of groove tracks Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida 1999-08-10
5933410 Optical disc and optical disc driving apparatus Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida, Isao Satoh +3 more 1999-08-03
5838658 Optical disc Kazuhiko Nakane, Masato Nagasawa, Kenji Gotoh, Yoshinobu Ishida, Isao Satoh +3 more 1998-11-17