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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
2003
Ranked by patent count
Showing
11,901–11,950
of
273,478
inventors
Rank
Name
Patents
Location
Company
#11901
Toshinori Koyanagi
4
Kawasaki, JP
Fujitsu Limited
#11902
Toshisada Koyama
4
Nagano, JP
Minebea Co.
#11903
Tomoko Koyama
4
Suwa, JP
Seiko Epson
#11904
Toshiaki Kondo
4
Tokyo, JP
Canon
#11905
Toshifumi Komiya
4
Mobara, JP
Hitachi
#11906
Toshihiro Komaki
4
Tokorozawa, JP
Pioneer Electronic
#11907
Toshiharu Kojima
4
Wakayama, JP
Mitsubishi Electric
#11908
Toshiyasu Koda
4
Nagano, JP
Nissei Plastic Industrial Co.
#11909
Toyoko Kobayashi
4
Ota, JP
Canon
#11910
Toshihiro Kitahara
4
Tachikawa, JP
Olympus Optical Co.
#11911
Toshiyuki Kita
4
Osaka, JP
Sharp Kabushiki Kaisha
#11912
Tohru Kimura
4
Chiyoda, JP
Konica Minolta Opto
#11913
Toshiyuki Kikuchi
4
Toyama, WA
Kokusai Electric
#11914
Toshio Kawagishi
4
Tokyo, JP
Fujitsu Limited
#11915
Toshiaki Katsuma
4
Saitama, JP
Fujinon
#11916
Tomio Katata
4
Yokohama, JP
Kabushiki Kaisha Toshiba
#11917
Toshikatsu Kashiwaya
4
Inazawa, JP
Ngk Insulators
#11918
Toshihiro Kasai
4
Toyohashi, JP
Kabushiki Kaisha Toshiba
#11919
Toshiaki Kanemitsu
4
Kasai, JP
Kanemitsu
#11920
Tom N. Kalnes
4
Bourbonnais, IL
Uop
#11921
Toshiaki Kakii
4
Osaka, JP
Sumitomo Electric Industries
#11922
Torben Juul
4
Nordborg, DK
Sauer-Danfoss Holding A/S
#11923
Toshiyuki Itabashi
4
Osaka, JP
Sumitomo Electric Industries
#11924
Toru Ishii
4
Maebashi, JP
—
#11925
Toshio Ishii
4
Tokyo, JP
Hitachi
#11926
Tomohiro Ishii
4
Chiba, JP
Sony
#11927
Toshiya Ishii
4
Tokyo, MO
Nec
#11928
Toyohisa Ishihara
4
Tokyo, JP
Nippon Thompson Co.
#11929
Toru Inoue
4
Yokohama, JP
—
#11930
Toshinori Imai
4
Ibara, JP
Hitachi
#11931
Tomoyuki Ikedo
4
Hamamatsu, JP
Hamamatsu Photonics K.K.
#11932
Toshifumi Ichio
4
Shimabara, JP
Sumitomo Wiring Systems
#11933
Tony Huber
4
Laval, CA
Bailey Nurseries
#11934
Toshiyuki Hoshino
4
Tokyo, JP
Kawasaki Steel
#11935
Toshikazu Hirota
4
Nagoya, JP
Ngk Insulators
#11936
Toshikazu Hirai
4
Hirakata, JP
Sanyo Electric Co.
#11937
Tod Heiles
4
Vancouver, WA
HP
#11938
Toshiro Hayakawa
4
Nara, JP
Sharp Kabushiki Kaisha
#11939
Toshiro Hattori
4
Tokyo, JP
Nec
#11940
Toru Hasegawa
4
Atsugi, JP
Honda Motor Co.
#11941
Toshiyuki Hasegawa
4
Tokyo, TN
Kanzaki Kokyukoki Mfg. Co.
#11942
Toru Harada
4
Kawasaki, JP
Fujitsu Limited
#11943
Toshiji Hamatani
4
Yokohama, JP
Semiconductor Energy Laboratory
#11944
Todd R. Griffin
4
Rochester, NY
Eastman Kodak
#11945
Tomohiro Fuse
4
Wako, JP
Honda Motor Co.
#11946
Tomoaki Fukushima
4
Tokyo, JP
Mitsubishi Electric
#11947
Toyoshi Fukumura
4
Maizuru, JP
Sumitomo Electric Industries
#11948
Toshihiko Fukuda
4
Tochigi, JP
Honda Motor Co.
#11949
Tomoharu Fujiwara
4
Gyōda, JP
Nikon
#11950
Toshihiko Fujiwara
4
Tokyo, JP
Sankyo Holdings Co.
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