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Jfe Steel

Rank (All Time): #485 of 106,127Top 1%
1,401 inventors
1,761
Patents All Time

Top Inventors at Jfe Steel All Time

RankNamePatents
1 Yoshimasa Funakawa 74
2 Shinjiro Kaneko 55
3 Tatsuya Nakagaito 54
#4 Hiroshi Matsuda 53
#5 Yoshitsugu Suzuki 53
#6 Yoshiyasu Kawasaki 51
#7 Katsumi Kojima 50
#8 Yoshihiko Oda 49
#9 Yoshihiko Ono 49
#10 Katsutoshi Takashima 45
#11 Seiji Okabe 45
#12 Makoto Watanabe 43
#13 Rinsei Ikeda 42
#14 Hiroshi Hasegawa 40
#15 Masao Yuga 40
#16 Takeshi Yokota 39
#17 Toshito Takamiya 39
#18 Shin Ishikawa 37
#19 Chikara Kami 36
#20 Nobuyuki Ishikawa 36
#21 Shigehiro Takajo 36
#22 Takashi Terashima 36
#23 Yuji Yamasaki 36
#24 Tomoyuki Okubo 34
#25 Toyohisa Shinmiya 34
#26 Takeshi Omura 33
#27 Yasunobu Nagataki 33
#28 Yoshiaki Zaizen 33
#29 Hirotaka Inoue 32
#30 Osamu Furukimi 31
#31 Hiroki Iwasa 30
#32 Hiroki Ota 30
#33 Hideyuki Takahashi 30
#34 Mitsuyuki Fujisawa 30
#35 Takatoshi Okabe 30
#36 Kazukuni Hase 29
#37 Takeshi Imamura 29
#38 Yasuhide Ishiguro 29
#39 Hiroki Nakamaru 28
#40 Hiroi Yamaguchi 28
#41 Kazuhiro Seto 28
#42 Yoichi Makimizu 28
#43 Masanori Uesaka 27
#44 Takashi Kobayashi 27
#45 Yusuke Fushiwaki 27
#46 Yuki Toji 26
#47 Yukihiro Shingaki 25
#48 Akira Matsuzaki 25
#49 Takeshi Suzuki 23
#50 Yasuyuki Hayakawa 23
#51 Hidekazu Minami 22
#52 Kaneharu Okuda 22
#53 Kohei Hasegawa 22
#54 Kunihiro Senda 22
#55 Masayasu Nagoshi 22
#56 Nobuyuki Nakamura 22
#57 Yasushi Kato 22
#58 Yoichiro Yamanaka 22
#59 Hiroyuki Masuoka 21
#60 Minoru Takashima 21
#61 Seiji Nakajima 21
#62 Chikaumi Sawanishi 20
#63 Kenichiro Eguchi 20
#64 Mitsuhiro Okatsu 20
#65 Noriaki Kohsaka 20
#66 Reiko Sugihara 20
#67 Shusaku Takagi 20
#68 Takumi Ujiro 20
#69 Akio Kobayashi 20
#70 Hideyuki Kimura 19
#71 Kazuhiko Higai 19
#72 Mikito Suto 19
#73 Naomichi Nakamura 19
#74 Nobusuke Kariya 19
#75 Ryuichi Suehiro 19
#76 Satoru Ando 19
#77 Shigeru Endo 19
#78 Shigeru Unami 19
#79 Takamasa Kawai 19
#80 Takashi Kawano 19
#81 Takuya TAKASHITA 19
#82 Yoshikiyo Tamai 19
#83 Yuji Miki 19
#84 Koichi Taniguchi 18
#85 Masaki Tada 18
#86 Masaki Yoshikawa 18
#87 Saiji Matsuoka 18
#88 Tadashi Nakanishi 18
#89 Yoichi Tobiyama 18
#90 Akito Mizutani 18
#91 Junichi Kitagawa 17
#92 Katsuya Hoshino 17
#93 Masatoshi Aratani 17
#94 Muneo Matsushita 17
#95 Satoshi Ueoka 17
#96 Shunsuke Toyoda 17
#97 Takuya Nagahama 17
#98 Takanobu Saito 17
#99 Tetsuya Yamamoto 17
#100 Yasuaki Okita 17