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

Koichi Wago — 55 Patents

STSeagate Technology: 50 patents #61 of 4,626Top 2%
WPWd Media (Singapore) Pte.Ltd.: 3 patents #18 of 41Top 45%
UOUniversity Of New Orleans: 1 patents #9 of 21Top 45%
WMWd Media: 1 patents #83 of 182Top 50%
IBM: 1 patents #44,794 of 70,183Top 65%
Sunnyvale, CA: #294 of 14,302 inventorsTop 3%
California: #6,736 of 386,348 inventorsTop 2%
Overall (All Time): #45,857 of 4,157,543Top 2%
55 Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
8941938 Apparatus and methods for circumferentially aligned features Shuaigang Xiao, XiaoMin Yang, David S. Kuo, Kim Y. Lee, Yautzong Hsu 2015-01-27
8900655 Method for fabricating patterned magnetic recording device Bing K. Yen, David S. Kuo, Dieter K. Weller, Kim Y. Lee 2014-12-02
8771529 Method for imprint lithography Kim Y. Lee, Bing K. Yen, David S. Kuo, Shih-Fu Lee, Dieter K. Weller 2014-07-08
8719616 Method for encoder frequency-shift compensation Sundeep Chauhan, David M. Tung 2014-05-06
8416648 System and method for forming a servo pattern on a media master Gabor Szita, Neil Deeman 2013-04-09
8402303 Method for encoder frequency shift compensation Sundeep Chauhan, David M. Tung 2013-03-19
8367228 Magnetic recording medium having patterned auxiliary recording layer and method for manufacturing such magnetic recording medium Yoshiaki Sonobe, Teiichiro Umezawa 2013-02-05
8308964 Planarization method for media Yuan Xu, Wei-Li Hu, Justin Jia-Jen Hwu, Gene Gauzner, David S. Kuo 2012-11-13
8076013 Magnetic recording medium, magnetic recording medium manufacturing method, and magnetic disk Yoshiaki Sonobe, Takahiro Onoue 2011-12-13
7889616 Polarization state detector systems and methods for read-out of multilevel oriented nano-structure optical media David S. Kuo, Neil Deeman, Shih-Fu Lee 2011-02-15
7833639 Magnetic recording medium and method for manufacturing magnetic recording medium Yoshiaki Sonobe, Teiichiro Umezawa 2010-11-16
7830775 Writeable optical recording of multilevel oriented nano-structure discs Duane Karns, Dieter K. Weller, William Albert Challener, Edward Charles Gage, David S. Kuo +2 more 2010-11-09
7642041 Rotary apertured interferometric lithography (RAIL) 2010-01-05
7459241 Rotary apertured interferometric lithography (RAIL) 2008-12-02
7448860 Surface modified stamper for imprint lithography Gennady Gauzner 2008-11-11
7378028 Method for fabricating patterned magnetic recording media HongYing Wang, Nobuo Kurataka, Gennady Gauzner, Neil Deeman 2008-05-27
7351484 High field contrast magnetic stampers/imprinters for contact patterning of magnetic media Li-Ping Wang, David S. Kuo, Jing Gui 2008-04-01
7294294 Surface modified stamper for imprint lithography Gennady Gauzner 2007-11-13
7218466 Contact printing of magnetic media with mechanically reinforced and/or gas venting stamper Neil Deeman, Joseph Leigh, Li-Ping Wang 2007-05-15
7036209 Method of simultaneously forming magnetic transition patterns of a dual side recording medium Neil Deeman, Jing Gui 2006-05-02
7028743 High field contrast magnetic stampers/imprinters for contact patterning of magnetic media Li-Ping Wang, David S. Kuo, Jing Gui 2006-04-18
6979524 Contact printing of longitudinal magnetic media with perpendicularly applied magnetic field Shih-Fu Lee, Li-Ping Wang, Joseph Leigh 2005-12-27
6949199 Heat-transfer-stamp process for thermal imprint lithography Gennady Gauzner, David S. Kuo 2005-09-27
6869557 Multi-level stamper for improved thermal imprint lithography Gennady Gauzner, Christopher Formato 2005-03-22
6853514 Method for measuring PES noise of servo patterned media Xinwei Li, David S. Kuo 2005-02-08