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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
2005
Ranked by patent count
Showing
11,401–11,450
of
245,428
inventors
Rank
Name
Patents
Location
Company
#11401
Kazuya Uenishi
4
Yokohama, JP
Fujitsu Limited
#11402
Kazuo Uchida
4
Fuchu, JP
Koyo Seiko Co.
#11403
Katsuhiko Tsunehara
4
Yokohama, JP
Hitachi
#11404
Kazuhiro Tsuga
4
Takarazuka, JP
Sumitomo Electric Industries
#11405
Karl Thysell
4
Kalmar, SE
Htc Sweden Ab
#11406
Kazuaki Tarumi
4
Seeheim-Jugenheim, DE
Merck
#11407
Katsuyuki Tanaka
4
Nagano, JP
Sony
#11408
Katsuaki Tanaka
4
Miyoshi, JP
Yamaha
#11409
Kazuaki Takano
4
Mito, CA
Hitachi
#11410
Kazuhiko Takaishi
4
Machida, JP
Fujitsu Limited
#11411
Kazuhiko Takahashi
4
Kasai, JP
Hitachi
#11412
Kazuhiko Takada
4
Mitaka, JP
Yazaki
#11413
Kanji Tajima
4
Tokyo, JP
Moriyama Sangyo
#11414
Kazuhiko Taira
4
Osaka, JP
Kabushiki Kaisha Toshiba
#11415
Kazuhiko Tabata
4
Chiyoda, CA
Kyowa Hakko Bio Co.
#11416
Kathleen A. Sweeney
4
Naperville, IL
Molex
#11417
Kazunaga Suzuki
4
Nagano, JP
Seiko Epson
#11418
Kaoru Suzuki
4
Ichinomiya, JP
Kabushiki Kaisha Toshiba
#11419
Kazumasa Suzuki
4
Chiyoda, JP
Toyoda Gosei Co.
#11420
Kazuhiko Sugiyama
4
Sendai, JP
Fujikin Incorporated
#11421
Katsuhiko Shinyama
4
Sakai, JP
Sanyo Electric Co.
#11422
Kazuhiro Shimura
4
Hachioji, JP
The Yokohama Rubber Co.
#11423
Katsuhito Shimizu
4
Hitachi, JP
Hitachi
#11424
Kazuyuki Shimada
4
Saitama, JP
Ricoh Company
#11425
Kazutaka Shibata
4
Kyoto, JP
Rohm Co.
#11426
Kathleen R. Sellers
4
Delray Beach, FL
—
#11427
Katsutoshi Seki
4
Tokyo, JP
Nec
#11428
Katsutoshi Satoh
4
Tochigi, JP
Hitachi
#11429
Katsuhiko Sasaki
4
Calacoa Bellavista, PE
Makita
#11430
Kazuo Samejima
4
Osaka, JP
Kubota
#11431
Kazuyuki Sakoda
4
Stuttgart, CA
Sony
#11432
Kazuhito Sakaguchi
4
Yokohama, JP
Casio Keisanki
#11433
Kazuo Saito
4
Glastonbury, CT
Nisshinbo Industries
#11434
Kazuya Riku
4
Yokohama, JP
Tyco Electronics Amp K.K.
#11435
Kadangode K. Ramakrishnan
4
Berkeley Heights, NJ
AT&T
#11436
Katja Peter
4
Wetzlar, DE
Danaher
#11437
Kazunori Ozawa
4
Tokyo, JP
Nec
#11438
Katsuyuki Oshima
4
Tokyo, JP
Dai Nippon Printing Co.
#11439
Kazuo Oosawa
4
Tokyo, JP
Nec
#11440
Kazuhiko Omote
4
Tokyo, JP
Rigaku
#11441
Kazuya Ohuchi
4
Yokohama, JP
Kabushiki Kaisha Toshiba
#11442
Kazunobu Ohta
4
Tokyo, JP
Renesas Electronics
#11443
Katsunari Ohsono
4
Kasai, JP
Mitsubishi Electric
#11444
Katsuhisa Ogawa
4
Machida, JP
Canon
#11445
Kazuhiro Ogawa
4
Hitachi, JP
Hitachi
#11446
Katsuya Nozawa
4
Osaka, JP
Panasonic
#11447
Kazumasa Nomoto
4
Tokyo, JP
Sony
#11448
Kazunori Nishimura
4
Kyoto, JP
Sumitomo Electric Industries
#11449
Kazuhiro Nishida
4
Nagano, JP
Seiko Epson
#11450
Kazumi Nii
4
Yokohama, JP
Fujitsu Limited
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