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

Tetsuya Sato

Canon: 35 patents #1,405 of 19,416Top 8%
OCOtsuka Pharmaceutical Co.: 18 patents #18 of 1,273Top 2%
OCOmron Healthcare Co.: 18 patents #34 of 475Top 8%
OTOtsuka Techno: 11 patents #1 of 36Top 3%
PAPanasonic: 7 patents #3,841 of 21,108Top 20%
TKToshiba Tec Kabushiki Kaisha: 7 patents #421 of 1,664Top 30%
KTKabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
ECEagle Industry Co.: 6 patents #52 of 314Top 20%
OMOmron: 5 patents #619 of 3,089Top 25%
SCSanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
HCHitachi Chemical Company: 4 patents #392 of 1,946Top 25%
NMNbc Meshtec: 4 patents #4 of 17Top 25%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Casio Computer Co.: 3 patents #744 of 1,970Top 40%
OFOtsuka Pharmaceutical Factory: 3 patents #55 of 354Top 20%
NCNihon Dempa Kogyo Co.: 2 patents #136 of 296Top 50%
NSNippon Sanso: 2 patents #72 of 243Top 30%
NCNippon Seiki Co.: 2 patents #60 of 311Top 20%
ODOki Data: 2 patents #320 of 635Top 55%
JAJatco: 2 patents #307 of 871Top 40%
EDEnvision Aesc Energy Devices: 2 patents #4 of 33Top 15%
Applied Materials: 2 patents #3,641 of 7,310Top 50%
MMMurata Machinery: 2 patents #128 of 397Top 35%
NDNec Energy Devices: 2 patents #26 of 81Top 35%
JAJapan Aerospace Exploration Agency: 2 patents #70 of 546Top 15%
SOSony: 1 patents #17,262 of 25,231Top 70%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
AMAmano: 1 patents #20 of 70Top 30%
DEDenso: 1 patents #6,940 of 11,792Top 60%
DIDenso Wave Incorporated: 1 patents #133 of 250Top 55%
DKDkk-Toa: 1 patents #1 of 18Top 6%
ECEagleburgmann Japan Co.: 1 patents #8 of 18Top 45%
FLFujitsu Ten Limited: 1 patents #456 of 996Top 50%
HIHitachi: 1 patents #17,742 of 28,497Top 65%
KSKabushiki Kaisha Teikoku Denki Seisakusho: 1 patents #3 of 10Top 30%
KIKurita Water Industries: 1 patents #167 of 384Top 45%
MMMitsubishi Mining: 1 patents #886 of 2,247Top 40%
MSMoriyama Sangyo: 1 patents #19 of 24Top 80%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #5,771 of 4,157,543Top 1%
155 Patents All Time

Issued Patents All Time

Showing 151–155 of 155 patents

Patent #TitleCo-InventorsDate
4975835 Variable length data processing apparatus for consecutively processing variable-length data responsive to one instruction Norihiro Hidaka, Shin Ito, Makoto Kimura 1990-12-04
4559687 Method of manufacturing a combustor nozzle Makato Tsunoi, Toshio Kai, Daisaku Shozen, Tatsuo Morimoto, Ikuo Inoue +1 more 1985-12-24
4517087 Filtration/separation apparatus Hyosuke Nagase, Kazuo Kobayashi, Norio Masumoto, Yuji Nagase 1985-05-14
4334189 Operation supervisory apparatus of canned motor 1982-06-08
4211973 Apparatus for detecting faults to be occurred or initially existing in a running electric rotary machine Osamu Kato, Hisashi Saito 1980-07-08