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

Koichi Sato

Canon: 91 patents #145 of 19,416Top 1%
KTKabushiki Kaisha Toshiba: 62 patents #224 of 21,451Top 2%
PEPentax: 50 patents #16 of 761Top 3%
FIFujifilm Business Innovation: 31 patents #168 of 1,659Top 15%
SOSony: 24 patents #1,623 of 25,231Top 7%
HOHoya: 22 patents #28 of 1,290Top 3%
PEPentax: 16 patents #18 of 396Top 5%
NSNippon Steel: 16 patents #96 of 4,423Top 3%
NCNissei Asb Machine Co.: 15 patents #8 of 103Top 8%
NMNippon Steel & Sumitomo Metal: 15 patents #22 of 1,491Top 2%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
DEDenso: 8 patents #1,668 of 11,792Top 15%
NCNippon Seiki Co.: 8 patents #6 of 311Top 2%
Dai Nippon Printing Co.: 7 patents #325 of 2,222Top 15%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
S(Sealed Air Corporation (Us): 5 patents #39 of 278Top 15%
NENec: 5 patents #2,830 of 14,502Top 20%
HIHitachi: 4 patents #8,942 of 28,497Top 35%
ACAnden Co.: 4 patents #18 of 95Top 20%
TCToyoda Gosei Co.: 4 patents #572 of 2,296Top 25%
SCSanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
MCMitsui Mining & Smelting Co.: 3 patents #195 of 838Top 25%
CCCitizen Watch Co.: 3 patents #353 of 1,225Top 30%
PCPentax Ricoh Imaging Company: 3 patents #18 of 74Top 25%
Pioneer: 3 patents #574 of 1,730Top 35%
RERenesas Electronics: 3 patents #1,322 of 4,529Top 30%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
TCTaiyo Yuden Co.: 2 patents #481 of 959Top 55%
MLMagic Leap: 2 patents #463 of 665Top 70%
TPTohoku Pioneer: 2 patents #104 of 312Top 35%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
IBM: 2 patents #32,839 of 70,183Top 50%
FCFujitec Co.: 2 patents #6 of 78Top 8%
TOToyota: 2 patents #10,861 of 26,838Top 45%
FUFujifilm: 2 patents #2,431 of 4,519Top 55%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
AKAsahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
AKAsahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
AKAsahi Kogyo Kabushiki Kaisha: 1 patents #1 of 10Top 10%
CTChiba Institute Of Technology: 1 patents #11 of 57Top 20%
CCCitizen Holdings Co.: 1 patents #208 of 431Top 50%
DKDenki Kagaku Kogyo: 1 patents #291 of 655Top 45%
ENEneos: 1 patents #95 of 206Top 50%
FCFuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FLFujitsu Toshiba Mobile Communications Limited: 1 patents #30 of 113Top 30%
HEHitachi-Ge Nuclear Energy: 1 patents #139 of 313Top 45%
HGHGST: 1 patents #1,032 of 1,677Top 65%
HZHitachi Zosen: 1 patents #216 of 531Top 45%
ICIdemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
JEJx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
KOKonica: 1 patents #1,290 of 1,958Top 70%
KCKuraray Co.: 1 patents #981 of 1,827Top 55%
KBKurashiki Boseki: 1 patents #73 of 175Top 45%
NENec Electronics: 1 patents #715 of 1,789Top 40%
NONippon Oil: 1 patents #392 of 773Top 55%
NCNippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
NKNippon Seiki K.K.: 1 patents #1 of 11Top 10%
NCNippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
NCNitto Boseki Co.: 1 patents #172 of 339Top 55%
NLNoritake Co., Limited: 1 patents #133 of 334Top 40%
PCPolyplastics Co.: 1 patents #154 of 292Top 55%
RERensas Electronics: 1 patents #1 of 17Top 6%
SCStanley Electric Co.: 1 patents #550 of 1,072Top 55%
Stanford University: 1 patents #2,251 of 5,197Top 45%
TCThe Cannon Company: 1 patents #3 of 90Top 4%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
TSToshiba Medical Systems: 1 patents #656 of 1,088Top 65%
YEYokogawa Electric: 1 patents #658 of 1,441Top 50%
Kariya, CA: #1 of 20 inventorsTop 5%
Overall (All Time): #451 of 4,157,543Top 1%
462 Patents All Time

Issued Patents All Time

Showing 51–75 of 462 patents

Patent #TitleCo-InventorsDate
10335846 Manufacturing method and manufacturing device of sheared components Takashi Matsuno, Takashi YASUTOMI 2019-07-02
10297531 Method for producing semiconductor device and semiconductor device Yuki Noda, Ippei Kume, Kazuhiko Nakamura 2019-05-21
10274782 Backlight unit, liquid crystal display device, and wavelength conversion member Takashi YONEMOTO, Eijiro IWASE 2019-04-30
D834123 One-man riding mobile apparatus 2018-11-20
10116002 Production method of solid electrolyte Minoru Senga, Yoshikatsu Seino 2018-10-30
10106873 Hot-rolled steel sheet and manufacturing method for same Eisaku Sakurada, Kunio Hayashi, Shunji Hiwatashi 2018-10-23
D831143 One-person riding mobile apparatus 2018-10-16
10099311 Spot welding method Seiji Furusako, Fuminori Watanabe, Yasunobu Miyazaki, Tohru Okada, Tasuku ZENIYA 2018-10-16
10092982 Fillet welded joint and method of production of same Shinji Kodama, Shoko Oami, Yoshiaki Nakazawa 2018-10-09
10069458 Inverter and photovoltaic apparatus Shingo Yanagimoto 2018-09-04
10025232 Intermediate transfer member for electrophotography and electrophotographic apparatus Rieko Sakamoto, Kenji Onuma, Naoto Kameyama, Kimihiro Yoshimura, Akira Watanabe 2018-07-17
10010917 Plastic working method of metals and plastic working apparatus Masahiro Kubo, Masaaki Mizumura, Tohru Yoshida 2018-07-03
9992362 Information processing apparatus, information processing method, and non-transitory computer readable medium for displaying simplified operation screen 2018-06-05
9941574 Television receiver and electronic apparatus Hiroyuki Hotta, Hiroaki Hirao, Naoki Tani 2018-04-10
9939474 Meter with communication function 2018-04-10
9888299 Concentrator 2018-02-06
9862785 Method for producing olefin polymer Tatsuya Chiba, Teruhisa Kuroki, Ryuichiro Furusawa, Takeshi Omata 2018-01-09
9829854 Opening/closing mechanism, powder transport device using the same, and powder processing apparatus Yoshiyuki Takashima, Hibiki Sasaki, Tadashi SUTO 2017-11-28
9752221 Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and method of production of same Soshi Fujita, Shintaro Yamanaka 2017-09-05
9720353 Electrophotographic intermediate transfer member and electrophotographic apparatus Rieko Sakamoto, Kenji Onuma, Kimihiro Yoshimura, Naoto Kameyama, Yasushi Shimizu +1 more 2017-08-01
9702019 Quenched steel pipe member, vehicle axle beam using quenched steel pipe member, and method for manufacturing quenched steel pipe member Takaaki Fukushi, Satoshi Kato, Hideki Hamatani, Yoshiaki Hirota 2017-07-11
9661157 Apparatus, method, and non-transitory computer readable medium Shigeo Miyata 2017-05-23
9594344 Image forming apparatus and installation or removal of housing including photoreceptors Hibiki Sasaki, Yoshiyuki Takashima, Atsushi FUNADA 2017-03-14
9588221 Radar apparatus and method of processing incoming waves for the radar apparatus 2017-03-07
9577339 Antenna device and electronic device Ippei Kashiwagi, Hiroyuki Hotta 2017-02-21