Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HM

Hideaki Maeda — 82 Patents

FAFanuc: 31 patents #68 of 1,735Top 4%
HGHGST: 12 patents #153 of 1,677Top 10%
RIRiken: 7 patents #79 of 1,824Top 5%
TKToda Kogyo: 4 patents #92 of 328Top 30%
Samsung: 4 patents #25,854 of 75,807Top 35%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
YAYamasa: 3 patents #21 of 108Top 20%
Dow Global Technologies: 2 patents #1,896 of 4,534Top 45%
HBHgst Netherlands, B.V.: 2 patents #341 of 972Top 40%
Hitachi: 2 patents #13,388 of 28,497Top 50%
NUNational University Corporation Chiba University: 1 patents #100 of 320Top 35%
NSNational Institute For Materials Science: 1 patents #361 of 901Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
MIMitsubishi Cable Industries: 1 patents #162 of 372Top 45%
TOTokkyokiki: 1 patents #11 of 18Top 65%
TKToyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
JTJapan Superconductor Technology: 1 patents #8 of 26Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #21,628 of 4,157,543Top 1%
82 Patents All Time

Issued Patents All Time

Showing 26–50 of 82 patents

Patent #TitleCo-InventorsDate
9941032 Low-resistance connection body for high-temperature superconducting wire material and connection method Xinzhe Jin, Yoshinori Yanagisawa 2018-04-10
9933776 Numerical control device to change parameter using NC program Yasuhiro Ota, Akira Egashira 2018-04-03
9911970 Lithium ion batteries Murali G. Theivanayagam, Ing-Feng Hu, Jui-Ching Lin 2018-03-06
9781864 Cooling apparatus and cooling method Yoshitaka Yamaguchi 2017-10-03
D780208 Display panel with graphical user interface for controlling machine tools Shinya Nakamura 2017-02-28
D779532 Display screen with graphical user interface for controlling machine tools Shinya Nakamura 2017-02-21
D777202 Display screen with graphical user interface for controlling machine tools Shinya Nakamura 2017-01-24
D776706 Display screen with graphical user interface for controlling machine tools Shinya Nakamura 2017-01-17
D776697 Display screen with graphical user interface for controlling machine tools Shinya Nakamura 2017-01-17
D776698 Display screen with graphical user interface for controlling machine tools Shinya Nakamura 2017-01-17
D768079 Turbine generator Wataru Yamada, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto, Shingo Kingetsu 2016-10-04
D766828 Turbine generator Wataru Yamada, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto, Shingo Kingetsu 2016-09-20
9365815 Particle separation device and method of separating particles Masaya Miyazaki, Daisuke Sugiyama, Kenichi Yamashita, Yuuki TESHIMA, Hiroyuki Nakamura 2016-06-14
D754066 Turbine generator Wataru Yamada, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto, Shingo Kingetsu 2016-04-19
D753590 Turbine generator Wataru Yamada, Shinichi Kimata, Kiyonori Koga, Fumio Matsumoto, Shingo Kingetsu 2016-04-12
9183970 Coated high-temperature superconducting wire and high-temperature superconducting coil including the same Masato Takahashi, Yoshinori Yanagisawa, Hideki Nakagome, Keita Oobuchi, Hiroyuki Kamibayashi 2015-11-10
9142252 Magnetic disk drive and data rewrite methods Toru Aida, Shuhsuke Kurihara, Toshihiko Tsunokawa 2015-09-22
8932746 Separator for non-aqueous rechargeable lithium battery Masaki Koike, Hironari Takase, Geun-Bae Kim 2015-01-13
8717708 Magnetic head and magnetic disk apparatus Mao Nishiyama, Shuji Nishida, Masafumi Mochizuki 2014-05-06
8521322 Automatic programming method and device for creating multi-path program Shinya Nakamura 2013-08-27
8440351 Positive electrode for lithium ion secondary battery and lithium ion secondary battery including same Won-Il Jung, Akira Takamuku, Naoya Kobayashi 2013-05-14
8339749 Perpendicular magnetic recording head, magnetic head, and magnetic disk device mounted with these heads Masafumi Mochizuki, Shuji Nishida, Takaaki Izumida 2012-12-25
8248724 Disk drive and method of re-injecting low density gas in a hermetically sealed disk enclosure of a disk drive Takako Hayakawa, Yoshiyuki Hirono, Masaru Muranishi, Kouki Uefune 2012-08-21
8248893 Energy-assisted magnetic-recording head having a magnetic-recording assistance element disposed to lower magnetic-recording field for reversing magnetization in a magnetic-recording disk Masafumi Mochizuki, Hiroyasu Tanabe, Hideki Zaitsu 2012-08-21
8227114 Preparing method of negative active material for non-aqueous electrolyte secondary battery and negative active material prepared thereby Tetsuo Tokita, Naoya Kobayashi, Sung-Soo Kim 2012-07-24