Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tdk

Rank (2021): #113 of 31,507Top 1%
488 inventors
310 Patents 2021

Top Inventors at Tdk 2021

Showing 1–50 of 488 inventors

RankNamePatents
1 Tomoyuki Sasaki 29
2 Yohei Shiokawa 16
3 Katsuyuki Nakada 13
#4 Hiraku Hirabayashi 11
#5 Kazuya Watanabe 10
#6 Kazuhiro YOSHIDOME 9
#7 Hiroyuki Matsumoto 8
#7 Kenji Horino 8
#7 Tatsuo Shibata 8
#10 Kazuumi INUBUSHI 7
#10 Naoki Ohta 7
#10 Shinichi Kondo 7
#13 Akito HASEGAWA 6
#13 Kazunori Oshima 6
#13 Kazuhiro Yoshikawa 6
#13 Kenichi Yoshida 6
#13 Norihisa Ando 6
#13 Nobuo Takagi 6
#13 Shinya Onodera 6
#13 Takehisa Tamura 6
#13 Yuya ISHIMA 6
#22 Akihiro II 5
#22 Hajime Amano 5
#22 Hiroki Hara 5
#22 Hitoshi Ohkubo 5
#22 Hitoshi Saita 5
#22 Keisuke Uchida 5
#22 Kosuke Yazawa 5
#22 Shunji Aoki 5
#22 Shinji Iwatsuka 5
#22 Syota Goto 5
#22 Takashi Kikukawa 5
#22 Toshihiro Iguchi 5
#22 Toshihiko Kaneko 5
#22 Toshio Tomonari 5
#22 Yuta Saito 5
#37 Akira Gotani 4
#37 Akihiro Harada 4
#37 Atsushi Tsumita 4
#37 Eiji Komura 4
#37 Hidekazu Sato 4
#37 Kazuki Kondo 4
#37 Kayou Matsunaga 4
#37 Ken Morita 4
#37 Kenichi Takano 4
#37 Kei Tanabe 4
#37 Masaharu Doi 4
#37 Masahiro Mori 4
#37 Masanori Suzuki 4
#37 Setu Tsuchida 4