MS

Masatoshi Sakurai

KT Kabushiki Kaisha Toshiba: 98 patents #84 of 21,451Top 1%
OS Osg: 11 patents #2 of 119Top 2%
SK Showa Denko K.K.: 5 patents #278 of 1,736Top 20%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
NU National University Corporation Tohoku University: 2 patents #36 of 170Top 25%
TC Takara Co.: 2 patents #38 of 93Top 45%
📍 Nerima, JP: #2 of 118 inventorsTop 2%
Overall (All Time): #10,165 of 4,157,543Top 1%
119
Patents All Time

Issued Patents All Time

Showing 76–100 of 119 patents

Patent #TitleCo-InventorsDate
7803304 Method and apparatus for manufacturing plate-like structure Ryoichi Takahashi 2010-09-28
7782562 Magnetic recording media and magnetic recording device Yoshiyuki Kamata, Akira Kikitsu 2010-08-24
7771602 Method and apparatus for manufacturing magnetic recording media Yoshiyuki Kamata, Katsuyuki Naito, Akira Kikitsu, Masahiro Oka 2010-08-10
7760467 Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus Kaori Kimura, Akira Kikitsu, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda 2010-07-20
7746587 Magnetic recording apparatus and magnetic recording and reproducing apparatus Takeshi Saito, Kazuto Kashiwagi 2010-06-29
7740767 Method and apparatus for manufacturing patterned media Akira Kikitsu, Yoshiyuki Kamata, Satoshi Shirotori 2010-06-22
7738213 Magnetic disk medium, reticle and magnetic recording and reproducing apparatus Takeshi Okino, Seiji Morita, Shinobu Sugimura 2010-06-15
7738203 Magnetic recording medium Formatted with ROM and RAM regions Seiji Morita, Akira Kikitsu, Yoshiyuki Kamata 2010-06-15
7708543 Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media Satoshi Shirotori, Yoshiyuki Kamata, Akira Kikitsu 2010-05-04
7669340 Surveying apparatus Shunji Matsuo, Homu Takayama, Takanori Yachi 2010-03-02
7662264 Method for producing magnetic recording medium Satoshi Shirotori, Yoshiyuki Kamata 2010-02-16
7635529 Substrate for magnetic recording media, magnetic recording media and magnetic recording apparatus Katsuyuki Naito, Akira Kikitsu, Yoshiyuki Kamata, Naoko Kihara, Masahiro Oka 2009-12-22
7623311 Recording media, recording and reproducing apparatus, and method for recording and reproducing Takeshi Okino 2009-11-24
7618549 Method of forming patterns and method of manufacturing magnetic recording media Satoshi Shirotori, Yoshiyuki Kamata, Akira Kikitsu 2009-11-17
7580223 Magnetic recording media, substrate for magnetic recording media, and magnetic recording apparatus Akira Kikitsu, Masahiro Oka 2009-08-25
7575705 Method for manufacturing a magnetic recording medium utilizing first and second imprint stampers Yoshiyuki Kamata 2009-08-18
7572528 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus Takayuki Yamamoto, Yoshiyuki Kamata 2009-08-11
7503123 Surveying apparatus Shunji Matsuo, Homu Takayama, Takanori Yachi 2009-03-17
7504149 Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating Takaomi Toihara, Yasuo Fukui, Masuo Saitoh 2009-03-17
7412926 Imprint apparatus and imprint method Ryouichi Takahashi 2008-08-19
7388725 Magnetic recording media, method of manufacturing the same and magnetic recording apparatus Makoto Asakura, Takeshi Okino 2008-06-17
7345838 Magnetic recording media and magnetic recording and reproducing apparatus Akira Kikitsu, Makoto Asakura 2008-03-18
7314833 Method for manufacturing substrate for discrete track recording media and method for manufacturing discrete track recording media Yoshiyuki Kamata, Katsuyuki Naito, Akira Kikitsu, Masahiro Oka 2008-01-01
7306743 Recording medium, method of manufacturing recording medium and recording apparatus Hiroyuki Hieda, Koji Asakawa, Toshiro Hiraoka, Katsuyuki Naito 2007-12-11
7203969 Recording medium, recording-medium management method, and recording-medium management system Yoshiyuki Kamata, Katsuyuki Naito 2007-04-10