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USPTO Patent Rankings Data through Dec 31, 2025
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Toda Kogyo — 387 Patents

Rank (All Time): #2,121 of 106,120Top 2%
328 inventors
387 Patents All Time

Top Inventors at Toda Kogyo All Time

Showing 1–50 of 328 inventors

RankNamePatents
1 Kazuyuki Hayashi 81
2 Hiroko Morii 74
3 Keisuke Iwasaki 45
#4 Yasuyuki Tanaka 34
#5 Yasuhiko Fujii 30
#6 Hideaki Sadamura 27
#7 Koso Aoki 26
#7 Nanao Horiishi 26
#9 Hiromitsu Misawa 24
#10 Kenji Okinaka 23
#11 Tomoyuki Imai 19
#11 Yoji Okano 19
#13 Eiichi Kurita 18
#13 Masayuki Uegami 18
#13 Norimichi Nagai 18
#13 Takanori Doi 18
#13 Yasutaka Ota 18
#18 Kazuo Fujioka 17
#19 Jun Koujima 16
#19 Kousaku Tamari 16
#19 Tomoko Okita 16
#19 Tsutomu Katamoto 16
#23 Akihisa Kajiyama 15
#24 Kazumichi Koga 14
#24 Mamoru Kamigaki 14
#24 Naoki Uchida 14
#24 Toshiyuki Hakata 14
#28 Kohji Mori 13
#28 Naoya Kobayashi 13
#28 Norio Sugita 13
#28 Seiji Ishitani 13
#28 Tosiharu Harada 13
#33 Hiroyasu Watanabe 12
#33 Masao Kiyama 12
#33 Minoru Kozawa 12
#33 Tetsuya Kimura 12
#33 Toshiki Matsui 12
#33 Toshio Takada 12
#39 Akinori Yamamoto 11
#39 Kazutoshi Matsumoto 11
#39 Kazumi Yamamoto 11
#39 Masaaki Maekawa 11
#39 Mineko Ohsugi 11
#44 Akio Mishima 10
#44 Hirofumi Kawasaki 10
#44 Hiroaki Masukuni 10
#44 Osamu Sasaki 10
#44 Teruaki Santoki 10
#44 Yasuo Kakihara 10
#44 Yoshiro Sato 10