KW

Keiko Watanabe

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
HG HGST: 3 patents #567 of 1,677Top 35%
TK Tomei Sangyo Kabushiki Kaisha: 3 patents #6 of 35Top 20%
EK Eiken Kagaku: 3 patents #11 of 92Top 15%
HB Hgst Netherlands, B.V.: 2 patents #341 of 972Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
FI Fujifilm Business Innovation: 1 patents #1,029 of 1,659Top 65%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #82,309 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 25 most recent of 39 patents

Patent #TitleCo-InventorsDate
11586523 3D model evaluation system Eiji Inoue, Hideaki Hirata, Isamu Ishii 2023-02-21
10646054 Showcase and operation method thereof 2020-05-12
10018277 Flow rate control valve and mass flow controller using the same Takahiro Umeyama, Toshihiko Shimizu 2018-07-10
9052841 Electronic device and data transfer method Jun Sato 2015-06-09
9037629 Remote access system, electronic apparatus and method of processing remote access Jun Sato, Junichi Iwasaki, Takashi Minemura 2015-05-19
8756380 Controlling access to a removable medium from a module and an external device Jun Sato, Junichi Iwasaki, Takashi Minemura 2014-06-17
8730620 Flexible ramp in a hard disk drive Teruhiro Nakamiya, Kazuhide Ichikawa, Takeji Sumiya 2014-05-20
8537500 Magnetic disk device Teruhiro Nakamiya, Toshihiko Shimizu, Noritaka Ootake, Takeji Sumiya, Takashi Tomita +1 more 2013-09-17
8094412 Magnetic disk device and head stack assembly Noritaka Otake, Toshihiko Shimizu, Kenji Tomida 2012-01-10
8064171 Magnetic disk drive and voice coil motor Toshihiko Shimizu, Shigeo Nakamura, Noritaka Otake 2011-11-22
8064603 Information terminal Jun Sato, Toru Terauchi 2011-11-22
7984296 Content protection device and content protection method Jun Sato 2011-07-19
7685071 Mobile communication terminal Toru Terauchi, Jun Sato 2010-03-23
7630940 Content sharing system and method Jun Sato, Toru Terauchi 2009-12-08
7595163 Method for detecting SARS coronavirus Harumi Minekawa, Shinichi Kojiya 2009-09-29
7595381 Method for detecting SARS coronavirus Harumi Minekawa, Shinichi Kojiya 2009-09-29
7505955 Information terminal and content storage/playback method Jun Sato, Toru Terauchi 2009-03-17
7460341 Magnetic disk device and suspension having multiple arm portions of varying lengths Toshihiko Shimizu, Haruhide Takahashi, Kousaku Wakatsuki 2008-12-02
7401065 System for downloading contents, and client terminal for downloading contents from contents server Jun Sato, Toru Terauchi 2008-07-15
7399588 Method for detecting SARS coronavirus Harumi Minekawa, Shinichi Kojiya 2008-07-15
7370509 Endurance calculation device, endurance calculation method, and program Hiroshi Nose, Hirokazu Genno 2008-05-13
6876513 Rotary disk type storage device Tetsuya Hamaguchi, Tatsuya Ito, Yuji Nishimura 2005-04-05
6839956 Method for assembling disc apparatus Tetsuya Hamaguchi, Takashi Matsuki, Shizuo Yamazaki 2005-01-11
6636385 Magnetic disc apparatus having actuator for head positioning mechanism Kei Yasuna, Takashi Yamaguchi, Tetsuya Hamaguchi 2003-10-21
6597532 Information recording disk apparatus Kazuaki Usui, Kei Yasuna, Tetsuya Hamaguchi, Tsuyoshi Arai 2003-07-22