Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tdk — 189 Patents in 2018

Rank (2018): #186 of 29,927Top 1%
329 inventors
189 Patents 2018

Top Inventors at Tdk 2018

Showing 1–50 of 329 inventors

RankNamePatents
1 Nobuo Takagi 8
2 Chikara Ishizaka 7
2 Eiji Kato 7
2 Hirobumi Tanaka 7
2 Keisuke Okai 7
2 Norihisa Ando 7
2 Toshio Tomonari 7
#8 Setu Tsuchida 6
#8 Yohei Noda 6
#10 Hirohumi Asou 5
#10 Katsuo Sato 5
#10 Kenichi Kawabata 5
#10 Kenichi Suzuki 5
#10 Masahiro Mori 5
#10 Pirmin Hermann Otto Rombach 5
#10 Takashi Suzuki 5
#10 Yoshinori Fujikawa 5
#18 Jan Tue Ravnkilde 4
#18 Junichiro URABE 4
#18 Kenta Yamashita 4
#18 Kouichi Kakuda 4
#18 Makoto Endo 4
#18 Masashi Miwa 4
#18 Mitsunari Suzuki 4
#18 Ryuji Hashimoto 4
#18 Sunao Masuda 4
#18 Tasuku Mikogami 4
#18 Taeko Tsubokura 4
#18 Takashi Urano 4
#18 Takekazu Yamane 4
#18 Tetsuya Nishiyama 4
#18 Tetsuya Roppongi 4
#18 Tetsuya Shibata 4
#18 Tomomichi Gunji 4
#18 Toru Onoue 4
#18 Yasushi Enokido 4
#18 Yasuhiro Ito 4
#18 Yui Sugiura 4
#18 Yukio Takahashi 4
#40 Asuka Murai 3
#40 Atsushi Sano 3
#40 Atsushi Shimura 3
#40 Atsushi Takeda 3
#40 Dan Sakurai 3
#40 Gino Rocca 3
#40 Hideki Kaneko 3
#40 Hiroshi Shindo 3
#40 Hiroki Uchiyama 3
#40 Kazunori Hashimoto 3
#40 Katsumi Kobayashi 3