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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1994

Ranked by patent count

Showing 11,551–11,600 of 165,921 inventors

Rank Name Patents Location Company
#11551 Kazuaki Takahashi 3 Shiojiri, JP Sumitomo Electric Industries
#11552 Kazuhiko Takahashi 3 Kasai, JP Hitachi
#11553 Kazuhide Takahama 3 Kannami, JP Tokyo Electron Limited
#11554 Kazuyuki Takada 3 Hirakata, JP Sumitomo Electric Industries
#11555 Katsuya Tagami 3 Sakuragawa, MA Eisai
#11556 Kazunori Suzuki 3 Saitama, JP Canon
#11557 Kazuyuki Suzuki 3 Yokohama, JP Komatsu
#11558 Katsuhiko Sumida 3 Nagoya, JP Daicel Chemical Industries
#11559 Karl Stritzl 3 Wien, AT Tmc Limited
#11560 Karl Steiner 3 Dallas, TX J.M. Voith Gmbh
#11561 Karl Sommerer 3 Wiernsheim, DE Dr. Ing. H.C. F. Porsche Ag
#11562 Karel F. A. A. Smits 3 Munstergeleen, NL Medtronic
#11563 Kazuo Shishido 3 Kawasaki, JP Canon
#11564 Kaisuke Shiroyama 3 Zama, JP Furukawa Electric Co.
#11565 Kazumi Shiosaki 3 Libertyville, IL Hypnion
#11566 Katsuhiro Shimohigashi 3 Musashimurayama, JP Hitachi
#11567 Katsumi Shimizu 3 Ibaraki, CT Eisai
#11568 Kazutaka Shibata 3 Kyoto, JP Rohm Co.
#11569 Kazuo Shibaoka 3 Itami, JP Nippon Sheet Glass Company, Limited
#11570 Karl R. Schmitt 3 Byron, IL Textron
#11571 Karlheinz Schmid 3 Neckartenzlingen, DE Gebr. Heller Maschinenfabrik Gmbh
#11572 Karl Schaefer 3 Lechbruck am See, DE Inter-Wood-Maschinen Kg
#11573 Kazuhiro Sato 3 Toyota, JP Sony
#11574 Kaoru Sato 3 Ebeye Canon
#11575 Kanji Sato 3 Fuji, JP Kashima-Kita, Electric Power
#11576 Katumaru Sasaki 3 Wenatchee, WA Kabushiki Kaisha Toshiba
#11577 Katsuhiko Sasaki 3 Calacoa Bellavista, PE Makita
#11578 Katsumi Sameshima 3 Kyoto, JP Rohm Co.
#11579 Kazuaki Sakuta 3 Koganei, JP Canon
#11580 Katsunori Sakiyama 3 Hachioji, JP Olympus Optical Co.
#11581 Kazuhiko Sakata 3 Chiba, JP ICI
#11582 Kazuhiko Sakamoto 3 Kasai, JP Nippon Shokubai Co.
#11583 Kazuhiro Sakai 3 Yokohama, JP —
#11584 Kazuhiro Saito 3 Tokyo, CA Canon
#11585 Katsuyuki Saito 3 Oak Park, CA Olympus Optical Co.
#11586 Karl Reiter 3 Mannheim, DE Audi Ag
#11587 Kauko Rautio 3 Mäntyharju, FI —
#11588 Kalipatnam Vivek Rao 3 Grafton, MA Texas Instruments
#11589 Karl Rafeld 3 Marktoberdorf, DE Cera Handelsgesellschaft Mbh
#11590 Karl-Erwin Piejko 3 Cologne, MA Bayer Healthcare
#11591 Karl Pettis 3 San Jose, CA —
#11592 Kato L. Perlman 3 Madison, WI WARF
#11593 Katsuyuki Oshima 3 Tokyo, JP Dai Nippon Printing Co.
#11594 Kazuya Ooishi 3 Yatomi, JP Hitachi
#11595 Katsuo Okamoto 3 Funabashi, JP Mitsui Petrochemical Industries
#11596 Kazuhisa Okamoto 3 Yokohama, JP Honda Motor Co.
#11597 Kazuhiro Okada 3 Saitama, JP Wacoh
#11598 Kazunori Ohno 3 Sendai, JP Fuji Photo Optical Co.
#11599 Kazuhiro Ohkuma 3 Sanda, JP Matsutani Chemical Industries Co.
#11600 Kazuhiko Niwayama 3 Kasai, JP Mitsubishi Electric