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

Masaru Nakamura

DIDisco: 73 patents #4 of 708Top 1%
SCSanken Electric Co.: 26 patents #4 of 315Top 2%
KTKabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
Ricoh Company: 12 patents #1,888 of 9,818Top 20%
ACAsahi Glass Co.: 11 patents #160 of 2,251Top 8%
NENec: 8 patents #1,742 of 14,502Top 15%
HCHirose Electric Co.: 7 patents #45 of 407Top 15%
NSNational Institute For Materials Science: 6 patents #50 of 901Top 6%
MIMitsubishi Cable Industries: 4 patents #43 of 372Top 15%
CSCancer Intelligence Care Systems: 4 patents #1 of 15Top 7%
FAFanuc: 3 patents #813 of 1,735Top 50%
KCKonami Digital Entertainment Co.: 3 patents #103 of 611Top 20%
KSKomatsu Shisakusho: 2 patents #235 of 885Top 30%
FUFujikura: 2 patents #518 of 1,407Top 40%
HCHitachi Cable: 2 patents #313 of 1,086Top 30%
HCHokkaido Electric Power Co.: 2 patents #9 of 84Top 15%
ICIwaki Glass Company: 2 patents #1 of 26Top 4%
JCJapan Metals & Chemicals Co.: 2 patents #15 of 152Top 10%
KOKomatsu: 2 patents #831 of 2,087Top 40%
KCKyushu Electric Power Co.: 2 patents #26 of 151Top 20%
MCM. Watanabe & Co.: 2 patents #5 of 18Top 30%
NCNippon Light Metal Company: 2 patents #109 of 499Top 25%
KCKansai Electric Power Co.: 2 patents #104 of 506Top 25%
TOToshiba: 1 patents #1,121 of 2,688Top 45%
GCGc: 1 patents #163 of 306Top 55%
NWNakajima Copper Works: 1 patents #2 of 3Top 70%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TETokyo Shibaura Electric: 1 patents #96 of 337Top 30%
FCFujidenolo Co.: 1 patents #13 of 19Top 70%
TKToshiba Kikai: 1 patents #381 of 713Top 55%
NCNmb Semiconductor Company: 1 patents #4 of 17Top 25%
OCOsaka Gas Co.: 1 patents #252 of 689Top 40%
Pioneer: 1 patents #1,107 of 1,730Top 65%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
ECEagle Industry Co.: 1 patents #172 of 314Top 55%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
SCSodick Co.: 1 patents #79 of 172Top 50%
SCSumitomo Osaka Cement Co.: 1 patents #199 of 327Top 65%
JGJapan Gore-Tex: 1 patents #28 of 90Top 35%
KKKanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
JEJapan Energy: 1 patents #85 of 240Top 40%
Kyocera: 1 patents #2,054 of 3,732Top 60%
TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Niiza, JP: #1 of 316 inventorsTop 1%
Overall (All Time): #3,453 of 4,157,543Top 1%
197 Patents All Time

Issued Patents All Time

Showing 51–75 of 197 patents

Patent #TitleCo-InventorsDate
9627242 Wafer processing method 2017-04-18
9583391 Wafer processing method 2017-02-28
9490171 Wafer processing method 2016-11-08
9490155 Wafer processing method using adhesive layer UV curing step and laser modified layer forming step to singulate individual device chips 2016-11-08
9444334 DC/DC converter Hiroaki Nakamura, Takayuki Konishi, Chie Isshi, Satoshi Nakamoto 2016-09-13
9401642 Switching power-supply device 2016-07-26
9379016 Wafer processing method 2016-06-28
9318956 Switching power-supply device 2016-04-19
9280164 Switching power-supply device and method for manufacturing switching power-supply device Jung-Soo Lee, Satoshi Nakamoto, Chie Isshi 2016-03-08
9269624 Wafer processing method Kimitake Mantoku 2016-02-23
9270177 Switching power-supply device 2016-02-23
9172302 Switching power supply device of the ripple control method 2015-10-27
9099546 Workpiece dividing method including two laser beam application steps 2015-08-04
8957658 Switching power-supply device Takayuki Konishi, Chie Isshi, Satoshi Nakamoto, Jung-Soo Lee, Hiroaki Nakamura 2015-02-17
8927395 Wafer processing method 2015-01-06
8787859 Automatic gain control apparatus and method 2014-07-22
8704126 Laser beam machining apparatus 2014-04-22
8704505 Switching power source apparatus 2014-04-22
8625449 Wireless access system 2014-01-07
8614872 Switching power source apparatus 2013-12-24
8605708 System, device and method for TDMA-based networking using space division multiplexed transmissions 2013-12-10
8593124 Switching power source apparatus 2013-11-26
8570019 Switching power source apparatus 2013-10-29
8476553 Method of dividing workpiece Satoshi Usuda, Kiyoshi Ohsuga 2013-07-02
8409007 Server apparatus and game system Kenji Kobayashi, Yukizumi Terao, Yukihiro Sato 2013-04-02