Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
NT

Ntn — 127 Patents in 2019

Rank (2019): #344 of 32,247Top 2%
196 inventors
127 Patents 2019

Top Inventors at Ntn 2019

Showing 1–50 of 196 inventors

RankNamePatents
1 Yui Masuda 10
2 Tatsuro Sugiyama 7
3 Koji Sato 6
3 Masato Yoshino 6
3 Shintaro Suzuki 6
3 Shiro Tamura 6
3 Takahide Saito 6
#8 Masazumi Kobayashi 5
#8 Naotsugu Kitayama 5
#8 Shinya Taikou 5
#8 Tatsuya Yamasaki 5
#8 Tsuneaki Hiraoka 5
#13 Hiroki Fujiwara 4
#13 Hisataka Hasegawa 4
#13 Hiroshi Isobe 4
#13 Kazuyuki Yamamoto 4
#13 Seigo Sakata 4
#13 Tomoya Sakaguchi 4
#19 Hiroyoshi Ito 3
#19 Hiromi Nagai 3
#19 Kenichi Suzuki 3
#19 Kiyohiro Suzuki 3
#19 Naoya Konagai 3
#19 Naoki Nakagawa 3
#19 Takanori Ishikawa 3
#19 Teruaki Fujio 3
#19 Tomoshige Kobayashi 3
#19 Yasuyoshi Hayashi 3
#29 Chikara Ohki 2
#29 Eiichi Nakamizo 2
#29 Hayato KAWAGUCHI 2
#29 Hiroyasu Hirukawa 2
#29 Hiroshi Matsunaga 2
#29 Hiroyuki Noda 2
#29 Hirokazu Ohba 2
#29 Hiroyuki Yamada 2
#29 Ikuo Uemoto 2
#29 Kazuo Hirose 2
#29 Kazunari Yamamoto 2
#29 Kei Hattori 2
#29 Kenichi Nakano 2
#29 Kenzou Nose 2
#29 Kiyoshige Yamauchi 2
#29 Kyohei Sasanuma 2
#29 Marina FUKUNARI 2
#29 Masaki KAGAMI 2
#29 Masahiro Kawai 2
#29 Masaru Kuroda 2
#29 Motohiro Tada 2
#29 Naoki Marui 2