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 1–25 of 119 patents

Patent #TitleCo-InventorsDate
11028487 Hard coating and member coated with hard coating Mei WANG 2021-06-08
11015321 Operational data storage device Takeshi SHIINA, Hiroshi Kanezawa, Hirofumi Migita, Shintaro Doi, Toshiakira Takahashi +2 more 2021-05-25
10676810 Hard coating and hard coating-covered member Mei WANG 2020-06-09
10675690 Hard coating and hard coating-covered member Mei WANG, Hiroaki Sugita 2020-06-09
10502108 Exhaust gas purification system for construction machine 2019-12-10
10227687 Hard lubricating coating film and hard lubricating coating film-covered tool Mei WANG, Yuji Sutou, Junichi Koike 2019-03-12
9551062 Hard film for machining tools and hard film-coated metal machining tool Mei WANG, Toshihiro Ohchi, Yuji Sutou, Junichi Koike, Shoko Komiyama 2017-01-24
9488541 Pressure sensor, microphone, and acoustic processing system Hideaki Fukuzawa, Masayuki Kii, Yoshihiko Fuji, Michiko Hara, Yoshihiro Higashi +3 more 2016-11-08
9409238 Hard coating for cutting tool, and cutting tool coated with hard coating Takaomi Toihara 2016-08-09
9109280 Hard laminar coating Toshihiro Ohchi 2015-08-18
9012046 Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus Takeshi Iwasaki, Kaori Kimura, Hiroyuki Hyodo 2015-04-21
8989525 Light deflecting element Yuuzo Kamiguchi, Katsuya Sugawara, Masahiro Kanamaru, Keiichiro Yusu 2015-03-24
8842392 Magnetic recording medium and magnetic recording apparatus Kazuto Kashiwagi, Makoto Asakura, Haruhiko Izumi 2014-09-23
8829070 Ultraviolet-curable resin material for pattern transfer and magnetic recording medium manufacturing method using the same Kazuyo MORITA, Seiji Morita, Shinobu Sugimura 2014-09-09
8815336 Magnetic recording medium manufacturing method Kaori Kimura, Kazuto Kashiwagi, Akihiko Takeo 2014-08-26
8786971 Magnetic recording apparatus having variable-width tracks and method of testing same Kazuto Kashiwagi, Naoki Tagami 2014-07-22
8778162 Stamper and method of manufacturing the same Takuya Shimada, Shinobu Sugimura, Satoshi Shirotori 2014-07-15
8748017 Magnetic recording medium Yousuke Isowaki, Soichi Oikawa 2014-06-10
8703621 Manufacturing method of magnetic recording medium Kaori Kimura, Kazutaka Takizawa, Akihiko Takeo 2014-04-22
8681454 Patterned medium and method of manufacturing the same Akira Kikitsu, Yoshiyuki Kamata 2014-03-25
8643970 Magnetic recording apparatus and recording method of magnetic recording apparatus Naoki Tagami, Kazuto Kashiwagi, Akihiro Itakura, Haruhiko Izumi 2014-02-04
8551685 Ultraviolet-curing resin material for pattern transfer and magnetic recording medium manufacturing method using the same Seiji Morita, Kazuyo Umezawa 2013-10-08
8551348 Magnetic recording medium and method of manufacturing the same Yosuke ISOWAKI, Satoshi Shirotori, Yoshiyuki Kamata, Kaori Kimura 2013-10-08
8533570 Magnetic recording apparatus Akihiro Itakura 2013-09-10
8507116 Magnetic recording medium and manufacturing method thereof Takeshi Iwasaki, Kaori Kimura, Yoshiyuki Kamata 2013-08-13