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USPTO Patent Rankings Data through Dec 31, 2025
NT

Ntn — 97 Patents in 2021

Rank (2021): #438 of 31,506Top 2%
127 inventors
97 Patents 2021

Top Inventors at Ntn 2021

Showing 1–50 of 127 inventors

RankNamePatents
1 Yui Masuda 9
2 Hiroshi Isobe 8
3 Shiro Tamura 6
3 Takushi Matsuto 6
#5 Hiroyuki Yamada 5
#5 Shinsuke Hirano 5
#5 Tomomi Ishikawa 5
#5 Yoshinori Ikeda 5
#9 Atsushi Ikeda 4
#9 Naoki Marui 4
#9 Seigo Sakata 4
#9 Shinya Taikou 4
#9 Takashi Kawai 4
#9 Yusuke Shibuya 4
#9 Yuta Suzuki 4
#16 Hideyuki Tsutsui 3
#16 Kenzou Nose 3
#16 Masahiko Suzuki 3
#16 Takashi Koike 3
#16 Tatsunori Shimizu 3
#16 Tomoki Matsushita 3
#16 Yasuyuki Fukushima 3
#23 Chinami Kitanaka 2
#23 Junichi Hirata 2
#23 Kazumasa Seko 2
#23 Masashi Kitai 2
#23 Michio Hori 2
#23 Naoya Konagai 2
#23 Naota Yamamoto 2
#23 Shota TOHO 2
#23 Tatsuro Sugiyama 2
#23 Takashi Yamamoto 2
#23 Tatsuya Yamasaki 2
#23 Teruaki Fujio 2
#23 Toru Takahashi 2
#23 Tomohisa Uozumi 2
#23 Yasuyuki Inoue 2
#23 Yoshinori Ito 2
#23 Yuuki NAITOU 2
#23 Yuya YAMAGUCHI 2
#41 Akira Nagatake 1
#41 Akiyoshi NISHIKAWA 1
#41 Akinori Ootsuka 1
#41 Chiharu Ito 1
#41 Chikara Ohki 1
#41 Fuminori Satoji 1
#41 Hajime Asada 1
#41 Hayato KAWAGUCHI 1
#41 Hiroshi Akai 1
#41 Hikaru Ishida 1