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USPTO Patent Rankings
Data through Dec 31, 2025
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Home
›
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Ist
IS
Ist
— 26 Patents
Rank
(All Time):
#23,344
of
106,120
Top 25%
49
inventors
26
Patents All Time
Top Inventors at Ist
All Time
Showing
1–49
of
49
inventors
Rank
Name
Patents
1
Isamu Sakane
6
2
Koji Moriuchi
3
2
Masafumi Matsumura
3
2
Satsuki Kawauchi
3
2
Takahiro Yoshida
3
#6
Douglas Jeffery
2
#6
Gary L. Deets
2
#6
Igor Y. Khandros
2
#6
Masahiro Goto
2
#6
Rafal PIERSIAK
2
#6
Tadashi Kitajima
2
#6
Tetsuya Itagaki
2
#6
Thomas H. DiStefano
2
#6
Tsukasa Kuge
2
#6
Wing Law
2
#6
William J. Tyler
2
#6
Yasuaki Takeda
2
#6
Yoshitaka Hongou
2
#6
Yoji Tani
2
#20
Chisaka Aoyama
1
#20
Hitoshi Fujiwara
1
#20
Hiroshi Kimura
1
#20
Hiroshi Sasame
1
#20
Hiroshi Yamada
1
#20
Hideyuki Yano
1
#20
Jianming Xiong
1
#20
Kae Fujiwara
1
#20
Katsuki Morishima
1
#20
Kazuki Tsujikawa
1
#20
Kenji Hioki
1
#20
Masaaki Kashiwa
1
#20
Masaaki Sakurai
1
#20
Mahito Yoshioka
1
#20
Minoru Maekawa
1
#20
Naoki Konishi
1
#20
Norman Gerkinsmeyer
1
#20
Nobuyuki Hama
1
#20
Ryuta Nakagaki
1
#20
Satuski Kawauchi
1
#20
Seishi Chikamori
1
#20
Shunsuke HIRATA
1
#20
Shinichi Sakane
1
#20
Tadao Sato
1
#20
Toshiyuki Hattori
1
#20
Tsuneo Gemba
1
#20
Yasumasa Ohtsuka
1
#20
Yasumi Yoshida
1
#20
Yoshimasa Endo
1
#20
Yosuke Taniguchi
1
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