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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
2003
Ranked by patent count
Showing
12,251–12,300
of
273,478
inventors
Rank
Name
Patents
Location
Company
#12251
Takayuki Satodate
4
Chiba, JP
Seiko Instruments
#12252
Tadanobu Sato
4
Odawara, JP
Fujitsu Limited
#12253
Takusei Sato
4
Kagoshima, JP
Sony
#12254
Tatsuya Sato
4
Yamagata, CA
Brother Kogyo
#12255
Tadashi Sasaki
4
Nagano, JP
Fujinon
#12256
Takayuki Sasaki
4
Tokyo, IL
Nec
#12257
Takahiro Sasaki
4
Tokyo, MO
Sharp Kabushiki Kaisha
#12258
Takashi Sano
4
Tokyo, JP
Casio Computer Co.
#12259
Takamasa Sakuragi
4
Machida, JP
Canon
#12260
Takaaki Sakane
4
Nagoya, JP
Denso
#12261
Takayuki Sakamoto
4
Yokohama, JP
Sony
#12262
Takaaki Sakai
4
Nisshin, JP
Stanley Electric Co.
#12263
Takeshi Sakai
4
Nara, JP
Takara Shuzo Co.
#12264
Takayuki Saito
4
Kaminokawa, JP
Ebara
#12265
Takahiko Saito
4
Mooka, JP
Sony
#12266
Takao Saito
4
Tokyo, JP
Takasago International
#12267
Tae Moon Roh
4
Daejeon, KR
KAIST
#12268
Takuji Oyama
4
Tokyo, JP
Asahi Glass Co.
#12269
Takeo Oomori
4
Hachioji, JP
Nikon
#12270
Takeshi Onaka
4
Soma, JP
Hitachi
#12271
Takashi Okamoto
4
Menlo Park, CA
Fanuc
#12272
Takeo Okamoto
4
Osaka, JP
Renesas Technology
#12273
Tadashi Okamoto
4
Oshima, JP
Canon
#12274
Takeshi Okada
4
Yokohama, JP
Sumitomo Electric Industries
#12275
Takeshi Ohwe
4
Kawasaki, JP
Fujitsu Limited
#12276
Takahisa Ohsaki
4
Yokohama, JP
Kabushiki Kaisha Toshiba
#12277
Takao Ohnishi
4
Kounan, JP
Ngk Insulators
#12278
Takashi Ohira
4
Kawasaki, JP
Bridgestone Sports Co.
#12279
Takashi Ogura
4
Tokyo, JP
Canon
#12280
Takeshi Ogasawara
4
Osaka, JP
IBM
#12281
Takashi Nojima
4
Nagoya, JP
Canon
#12282
Tadaaki Nishiyama
4
Ichihara, JP
Sumitomo Chemical
#12283
Takahiro Nishikawa
4
Anjo, JP
Sanyo Electric Co.
#12284
Taku Ninomiya
4
Tokyo, JP
Hitachi
#12285
Takanori Ninomiya
4
Hiratsuka, JP
Hitachi
#12286
Tamar Nidam
4
Yehud Monosson, IL
Teva Pharmaceutical Industries
#12287
Takashi Namekawa
4
Hitachi, JP
Hitachi
#12288
Tadao Nakazawa
4
Hiratsuka, JP
Fujitsu Limited
#12289
Takanori Nakashima
4
Saga, JP
Chisso
#12290
Takashi Nakashima
4
Yokohama, JP
Mazda Motor
#12291
Takao Nakamura
4
Itami, JP
Sumitomo Electric Industries
#12292
Takahiro Nakamura
4
Kyoto, JP
Nec
#12293
Takeaki Nakamura
4
Hino, JP
Olympus Optical Co.
#12294
Takashi Nakajima
4
Tokyo, JP
Fujitsu Component Limited
#12295
Takahiro Nakahigashi
4
Kyoto, JP
Nissin Electric Co.
#12296
Takashi Nakahara
4
Tokyo, JP
Canon
#12297
Takayuki Nakagawa
4
Tokyo, JP
Mitsubishi Electric
#12298
Takeshi Naka
4
Soma, JP
Canon
#12299
Takashi Naito
4
Tokyo, JP
Hitachi
#12300
Tatsuo Nagasaki
4
Musashino, JP
Olympus Optical Co.
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