Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Home
›
Inventors
Top Inventors
2003
Ranked by patent count
Showing
12,201–12,250
of
273,478
inventors
Rank
Name
Patents
Location
Company
#12201
Takashi Ushijima
4
Nagoya, JP
Canon
#12202
Takashi Ukachi
4
Yokohama, JP
Jsr
#12203
Takahiro Ueno
4
Kumamoto, JP
Mitsubishi Electric
#12204
Takumi Ueno
4
Hachioji, JP
Hitachi
#12205
Takashi Uehara
4
Tokyo, JP
Sumitomo Electric Industries
#12206
Tateo Uegaki
4
Rifu, JP
Unknown
#12207
Takahiko Uchiyama
4
Yokohama, JP
Nsk
#12208
Takahiro Tsuruda
4
Kasai, JP
Mitsubishi Electric
#12209
Takashi Tsunehiro
4
Ebina, JP
Hitachi
#12210
Takuya Tsukagoshi
4
Nagano, JP
Tdk
#12211
Tatsuya Tsujiguchi
4
Nagaokakyo, JP
Murata Manufacturing Co.
#12212
Takaharu Tsuji
4
Kasai, JP
Mitsubishi Electric
#12213
Takeshi Tsuji
4
Yokkaichi, TX
Sumitomo Wiring Systems
#12214
Tatsumi Tsuchiya
4
Ayase, JP
HGST
#12215
Takaaki Toyama
4
Fujisawa, JP
Hitachi
#12216
Takeshi Tomizawa
4
Fukushima, JP
Kabushiki Kaisha Toshiba
#12217
Takashi Tomita
4
Yokohama, CA
Sony
#12218
Takanari Tominaga
4
Otsu, JP
Takara Shuzo Co.
#12219
Takashi Toida
4
Chiba, JP
Citizen Watch Co.
#12220
Takeshi Toda
4
Ota, JP
Fujitsu Limited
#12221
Tamaki Toba
4
Yokohama, JP
Nec
#12222
Takao Terao
4
Yokohama, JP
Sony
#12223
Takashi Takeuchi
4
Kariya, JP
Hitachi
#12224
Tadashi Takeda
4
Nagano, JP
Nidec Sankyo
#12225
Takayuki Takahashi
4
Sendai, NJ
Shin-Etsu Chemical Co.
#12226
Takahiro Tachihara
4
Utsunomiya, JP
Honda Motor Co.
#12227
Takao Suzuki
4
Yokohama, WA
Sony
#12228
Takashi Suga
4
Tokyo, JP
Hitachi
#12229
Takashi Sudo
4
Tokyo, JP
Kabushiki Kaisha Toshiba
#12230
Tai-Kyong Song
4
Seoul, WA
Medicoson Co.
#12231
Takashi Sogabe
4
Tokyo, JP
Sony
#12232
Takeshi Shishido
4
Kyotanabe, JP
Canon
#12233
Takeshi Shintani
4
Yokohama, JP
Ricoh Company
#12234
Taichi Shino
4
Nara, JP
Sumitomo Electric Industries
#12235
Tadayuki Shimizu
4
Yokohama, JP
Mitsubishi Electric
#12236
Takeo Shimizu
4
Osaka, JP
Furukawa Electric Co.
#12237
Takao Shimamura
4
Kawagoe, JP
Pioneer
#12238
Takamichi Shimada
4
Wako, JP
Honda Motor Co.
#12239
Tadakatsu Shimada
4
Annaka City, JP
Shin-Etsu Chemical Co.
#12240
Takaaki Shimada
4
Samukawa, JP
Unicharm
#12241
Takayuki Shimada
4
Sayama, JP
Sharp Kabushiki Kaisha
#12242
Takeshi Shima
4
Mito, PA
Hitachi Automotive Systems
#12243
Takashi Shibanuma
4
Osaka, JP
Daikin Industries
#12244
Takeo Shiba
4
Kodaira, JP
Hitachi
#12245
Takayuki Sensui
4
Tokyo, JP
Pentax
#12246
Tamotsu Senda
4
Ozu, JP
Sumitomo Electric Industries
#12247
Tamara L. Schirrmacher
4
Alameda, CA
Coolsystems
#12248
Takayuki Sawada
4
Nanbu, JP
Toshiba Tec Kabushiki Kaisha
#12249
Takuya Sawada
4
Osaka, JP
Murata Manufacturing Co.
#12250
Takashi Satou
4
Yamanashi, JP
Fanuc
« Prev
243
244
245
246
247
Next »