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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
1989
Ranked by patent count
Showing
12,701–12,750
of
140,708
inventors
Rank
Name
Patents
Location
Company
#12701
Yasuo Morifuji
2
Osaka, JP
Jex Co.
#12702
Yasushi Mori
2
Kyoto, JP
Mitsubishi Heavy Industries Compressor
#12703
Yasuhito Momoki
2
Yokohama, JP
Fujitsu Limited
#12704
Yasuo Mizuno
2
Osaka, JP
Sumitomo Electric Industries
#12705
Yasumasa Mizukoshi
2
Fujisawa, JP
Nsk
#12706
Yasuhiro Miyazawa
2
Seattle, WA
Yazaki
#12707
Yasushi Miura
2
Yokohama, JP
Canon
#12708
Yasushi Matsuyama
2
Yokohama, JP
Tdk
#12709
Yasuyuki Matsuuchi
2
Osaka, JP
Minolta
#12710
Yasuo Matsuoka
2
Yokohama, JP
Kabushiki Kaisha Toshiba
#12711
Yasutoshi Matsuo
2
Yokohama, JP
Victor Company Of Japan
#12712
Yasuhiro Maehara
2
Tokyo, JP
Sumitomo Metal Industries
#12713
Yasunori Maeda
2
Nara, JP
Canon
#12714
Yasuo Kurusu
2
Otsu, JP
Dainippon Screen Mfg. Co.
#12715
Yasuo Kuroda
2
Sagamihara, JP
Nippon Kayaku
#12716
Yasuhide Kokura
2
Toyohashi, JP
Minolta
#12717
Yasuhiko Kojima
2
Yamanashi, NJ
Tokyo Electron Limited
#12718
Yasushi Koichi
2
Tokyo, JP
Ricoh Company
#12719
Yasuhiko Kohtoku
2
Ube, JP
Ube Industries
#12720
Yasunori Kobori
2
Yokohama, JP
Hitachi
#12721
Yasuhiro Kobiki
2
Hiratsuka, JP
Kobashi Kogyo Co.
#12722
Yasuhito Kobayashi
2
Kawasaki, JP
Fujitsu Limited
#12723
Yasuaki Kitazaki
2
Iruma, JP
Nichiman Co.
#12724
Yasuo Kitami
2
Wako, JP
Honda Motor Co.
#12725
Yamato Kitajima
2
Ramsey, NJ
Minolta
#12726
Yasuo Kimura
2
Ichinomiya, JP
Brother Kogyo
#12727
Yasuhiko Kijima
2
Matsudo, JP
Mitsubishi Gas Chemical Company
#12728
Yash P. Khanna
2
Morristown, NJ
Alliedsignal
#12729
Yasunobu Kawauchi
2
Fussa, JP
Toshiba Kikai
#12730
Yasuhiro Kawasako
2
Hiroshima, JP
Mazda Motor
#12731
Yasuo Kawamura
2
Tokyo, JP
Nissan Chemical Industries
#12732
Yasuhiro Kawai
2
Ishikawa, JP
Fujitsu Limited
#12733
Yasumasa Kawabe
2
Shizuoka, JP
Fujitsu Limited
#12734
Yasuyoshi Kato
2
Kure, JP
Babcock-Hitachi
#12735
Yasushi Kato
2
Nagoya, NJ
Kanegafuchi Kagaku Kogyo
#12736
Yasuhiro Kaneko
2
Tokyo, JP
Nippondenso Co.
#12737
Yasunori Kanazawa
2
Hachioji, JP
Hitachi
#12738
Yasuhiko Kanaya
2
Machida, JP
Hitachi Seiko
#12739
Yasushi Joh
2
Yokohama, JP
Nippon Zeon Co.
#12740
Yasuaki Iuchi
2
Ebeye
Toyoda Gosei Co.
#12741
Yasuki Ishikawa
2
Yokosuka, FL
Nissan Motor Co.
#12742
Yasuaki Ishiguro
2
Tokyo, JP
Nikon
#12743
Yasuyuki Ishiguro
2
Osaka, JP
Sharp Kabushiki Kaisha
#12744
Yasuo Ishibashi
2
Gifu, JP
Eisai
#12745
Yasukazu Inoue
2
Tokyo, JP
Nec
#12746
Yasuhiko Inami
2
Tenri, JP
Sharp Kabushiki Kaisha
#12747
Yasuhiro Ikeda
2
Tokyo, MN
Eagle Industry Co.
#12748
Yasuhiro Iizuka
2
Pannaikadu, IN
Sony
#12749
Yasushi Ide
2
Tokyo, JP
Unknown
#12750
Yasuaki Hori
2
Yokohama, JP
Mitsubishi Electric
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