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 51–75 of 155 patents

Patent #TitleCo-InventorsDate
9270094 Gas insulated switchgear Tadahiro Yoshida, Masahiro Arioka, Toru Nakanishi 2016-02-23
9235159 Developer conveying device and image forming apparatus having a developer removing portion 2016-01-12
9155309 Virus inactivating sheet Yoshie Fujimori, Youhei Jikihara, Yoko Fukui, Tsuruo Nakayama 2015-10-13
D728399 Water quality analyzer Satoshi Takizawa, Shuji Sugawara, Yuko Konno, Shintarou MORI, Yukimasa Shimura 2015-05-05
8991823 Image forming apparatus with movable feed guide Kazutoshi Takahashi 2015-03-31
8902462 System and control method 2014-12-02
8875703 Powder inhaler Toru Nishibayashi, Yusuke Ogawa, Takaaki Nakao, Shintaro Adachi 2014-11-04
8863036 Information processing apparatus, display control method, and storage medium 2014-10-14
8830501 Process flow execution apparatus, control method thereof, and storage medium storing control program therefor for determining the version of a process flow application 2014-09-09
8760686 Information processing apparatus and method for transferring settings information 2014-06-24
8748877 Material for forming passivation film for semiconductor substrate, passivation film for semiconductor substrate and method of producing the same, and photovoltaic cell element and method of producing the same Akihiro Orita, Masato Yoshida, Takeshi Nojiri, Yoichi Machii, Mitsunori Iwamuro +2 more 2014-06-10
8687219 System which can utilize a function of an image processing apparatus as a web service 2014-04-01
8666485 Body composition monitor capable of accurately measuring whole-body composition and achieving facilitated manipulation Koichi Tanaka 2014-03-04
8651495 Squeeze packing 2014-02-18
8613450 Pipe connecting mechanism for seal device and mechanical seal device Yoichi Ogata 2013-12-24
8608671 Gait change determination device Shigeo Kinoshita, Kentaro Mori 2013-12-17
8601520 Input and output switching device and input and output switching method Junji Yoshida, Makoto Funabiki 2013-12-03
8547584 Information processing apparatus, image forming system, image forming method, and medium storing program thereof, for transferring a file whenever a first destination cannot be accessed 2013-10-01
8541700 Weight scale Feilang Tseng, Tadashi Koike 2013-09-24
8540250 Squeeze packing 2013-09-24
8536470 Body composition monitor that corrects a body composition evaluation by comparing it with a user's change in weight reading to cancel errors caused by dryness of hands and way of gripping Shinya Tanaka, Yumi Kitamura 2013-09-17
8536469 Body composition monitor determining a degree of change relative to a past body composition value wherein the favorable stage on the display is obtained even with a slight change at the start of dieting, so that a motivation level of the user is increased Yumi Kitamura, Shinya Tanaka 2013-09-17
8538772 Health management guideline advising device Feilang Tseng, Koichi Tanaka 2013-09-17
8448950 Split mechanical seal Hirofumi Okubo 2013-05-28
8447999 Electrical power saving system 2013-05-21