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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Partial year:
Data through Q3 2025 (Sept 30). Full-year totals not yet available.
Top Inventors
2025
Ranked by patent count
Showing
23,901–23,950
of
469,880
inventors
Rank
Name
Patents
Location
Company
#23901
Hiroshi Saito
5
Tokyo, JP
Canon
#23902
Hideo Saito
5
Tokyo, CA
Hitachi
#23903
Hien Pham
5
Ngọc Lặc, VN
Silicon Storage Technology
#23904
Hiroki Oyama
5
Hamamatsu, NC
Hamamatsu Photonics K.K.
#23905
Hirotaka OTAKE
5
Kyoto, JP
Rohm Co.
#23906
Hiroaki Ota
5
Kyoto, JP
Denka Company Limited
#23907
Hiroshi Osawa
5
Yokohama, CA
Sony
#23908
Hideki Okada
5
Shiojiri, JP
Kyocera Document Solutions
#23909
Hiroko Ogawa
5
Shizuoka, JP
Chugai Pharmaceutical
#23910
Hiroto OGATA
5
Toyama, JP
—
#23911
Hideyuki Nosaka
5
Tokyo, JP
NTT
#23912
Hiroaki Nakano
5
Tokyo, CA
Sony
#23913
Hiroyuki Nakano
5
Tokai, JP
Hitachi
#23914
Hiromi Nakano
5
Chiyoda, JP
Idemitsu Kosan Co.
#23915
Hiroaki Nakamura
5
Tokyo, JP
IBM
#23916
Hideo Nagasaka
5
Tokyo, JP
Sony
#23917
Hiroaki Naganawa
5
Osaka, JP
Yanmar Power Technology Co.
#23918
Hiroyuki Chanseol Muraoka
5
Milwaukee, WI
Kohler
#23919
Hirokazu Muramatsu
5
Hamamatsu, JP
Hamamatsu Photonics K.K.
#23920
Hirotoshi Mori
5
Kumamoto, JP
Tokyo Electron Limited
#23921
Hirotaka Matsunaga
5
Kitamoto, JP
Mitsubishi Materials
#23922
Hiroaki Matsumoto
5
Matsumoto, JP
Canon
#23923
Hiren Maniar
5
Houston, TX
Schlumberger Technology
#23924
Hideki Maeda
5
Toyota, JP
NTT
#23925
Hiroaki Kusano
5
Tokyo, JP
Canon
#23926
Hiroki Kondo
5
Anan, JP
Yazaki
#23927
Hirokazu Komori
5
Shimabara, JP
Autonetworks Technologies
#23928
Hitoshi Kobayashi
5
Tokyo, JP
Kabushiki Kaisha Toshiba
#23929
Hiroaki Kobayashi
5
Yokohama, JP
Iriso Electronics Co.
#23930
Hiroyuki Kimura
5
Sendai, JP
Japan Display
#23931
Hiromitsu KIDO
5
Yokohama, JP
Semiconductor Energy Laboratory
#23932
Hiroki Kawasaki
5
Osaka, JP
Kyocera Document Solutions
#23933
Hiroyuki Kawano
5
Tokyo, JP
—
#23934
Hiroaki Kawano
5
Kariya, JP
Denso
#23935
Hiroshi Kawada
5
Kasai, JP
Panasonic
#23936
Hiroki Kato
5
Tokyo, JP
Sony
#23937
Hiroya Kato
5
Nagaokakyo, JP
Ntn
#23938
Hisashi Kato
5
Yokkaichi, CA
Canon
#23939
Hiroyuki Katayama
5
Toyota, JP
Sharp Kabushiki Kaisha
#23940
Hirotaka Kashiwagi
5
Shizuoka, JP
Chugai Pharmaceutical
#23941
Hiroaki IWAOKA
5
Tokyo, JP
Agc
#23942
Hirotaka Ishioka
5
Toyota, JP
Toyota
#23943
Hiroaki Ishii
5
Yokohama, JP
Joled
#23944
Hirohiko Inohiza
5
Yokohama, JP
Canon
#23945
Hiroshi Imai
5
Tokyo, JP
Nec
#23946
Hiroko IKEDA
5
Tokyo, JP
Mitsubishi Electric
#23947
Hideo Iizuka
5
Ann Arbor, MI
Toyota
#23948
Hiroaki Iijima
5
Nara, JP
Panasonic
#23949
Hideo Hosono
5
Yamato, JP
Japan Science And Technology Agency
#23950
Hirofumi Horita
5
Yokohama, JP
Ricoh Company
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