Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FD

Fdk

Rank (All Time): #3,754 of 106,127Top 4%
324 inventors
206 Patents All Time

Top Inventors at Fdk All Time

Showing 1–50 of 324 inventors

RankNamePatents
1 Fumiaki Nakao 16
2 Mikio Kitaoka 15
3 Hirotaka Kawai 11
3 Hiromitsu Umezawa 11
#5 Yukihiro Yamamoto 10
#6 Hidenori Nakada 9
#6 Norio Fukui 9
#6 Tetsuya Suzuki 9
#9 Daisuke Hirata 8
#9 Katsuo Yamada 8
#9 Masaru Kihara 8
#9 Naoaki Nishimura 8
#9 Yasunari Mizoguchi 8
#9 Akira Saguchi 8
#15 Jun Ishida 7
#15 Kenji Kitamura 7
#15 Ryuji Ito 7
#15 Setsuo Ohtaka 7
#15 Shigekazu Yasuoka 7
#15 Takashi Kabasawa 7
#21 Hiroyuki Shibaoka 6
#21 Katsuki Tsuchiya 6
#21 Kunihisa Sekiguchi 6
#21 Shohei Abe 6
#21 Tsugio Tokumasu 6
#21 Yuya Iida 6
#27 Hiroaki Ono 5
#27 Isao Kojima 5
#27 Kenji Hamada 5
#27 Kiyoshi Hironaka 5
#27 Masatsuru Miyazaki 5
#27 Masanori Nakanishi 5
#27 Shigeyuki Kuniya 5
#27 Shota Ohata 5
#27 Takahiro Endo 5
#27 Takashi Kanou 5
#27 Tsukasa Mano 5
#27 Yuzo Imoto 5
#27 Yuki Ochiai 5
#40 Hiroto Sagisaka 4
#40 Hiroyasu Yamamoto 4
#40 Jinichi Sakamoto 4
#40 Masami Miyamoto 4
#40 Makoto Sakaguchi 4
#40 Mika Takayanagi 4
#40 Satoshi Ohta 4
#40 Shigenori Suzuki 4
#40 Shohei Unoki 4
#40 Shusuke Wada 4
#40 Takeshi Kajiwara 4