Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tdk — 325 Patents in 2020

Rank (2020): #121 of 32,409Top 1%
474 inventors
325 Patents 2020

Top Inventors at Tdk 2020

Showing 1–50 of 474 inventors

RankNamePatents
1 Tomoyuki Sasaki 38
2 Hiraku Hirabayashi 25
3 Yohei Shiokawa 19
#4 Kazuya Watanabe 15
#5 Keisuke Uchida 14
#6 Kosuke Yazawa 12
#6 Norihisa Ando 12
#8 Kayou Matsunaga 11
#8 Masahiro Mori 11
#8 Sunao Masuda 11
#11 Katsuyuki Nakada 10
#12 Shinya Onodera 8
#13 Ken Morita 7
#13 Makoto Iwasaki 7
#13 Masaki Nagata 7
#13 Takehisa Tamura 7
#17 Atsushi Takeda 6
#17 Kazushi Tachimoto 6
#17 Kohei Honma 6
#17 Masashi Miwa 6
#17 Shogo Murosawa 6
#17 Takashi Suzuki 6
#17 Toshihiko Kaneko 6
#17 Yuta ASHIDA 6
#17 Yuya ISHIMA 6
#26 Akito HASEGAWA 5
#26 Eiji Kato 5
#26 Hiroyuki Matsumoto 5
#26 Hitoshi Saita 5
#26 Kazuumi INUBUSHI 5
#26 Kazuhiro YOSHIDOME 5
#26 Masaki Takahashi 5
#26 Shinichi Kondo 5
#26 Shinichirou Mochizuki 5
#26 Shinichi Sato 5
#26 Shigemitsu Tomaki 5
#26 Tatsuo Shibata 5
#26 Tetsuya Hidaka 5
#26 Tsuyoshi Suzuki 5
#26 Yoshinori Fujikawa 5
#41 Akihiro Harada 4
#41 Gino Rocca 4
#41 Hidekazu Sato 4
#41 Kazuyoshi Hanabusa 4
#41 Kazunori Oshima 4
#41 Kenji Horino 4
#41 Kenzo Makino 4
#41 Keiji Takeda 4
#41 Masahito KOEDA 4
#41 Naoki Ohta 4