TO

Topcon

Rank (All Time): #542 of 106,127Top 1%
684 inventors
1,548
Patents All Time

Top Inventors at Topcon All Time

Showing 1–50 of 684 inventors

RankNamePatents
1 Fumio Ohtomo 227
2 Kaoru Kumagai 147
3 Yasufumi Fukuma 105
#4 Hitoshi Otani 73
#5 Nobuyuki Nishita 63
#6 Mitsuo Ishii 55
#7 Jun-ichi Kodaira 51
#8 Nobuo Kochi 50
#9 Toshifumi Mihashi 47
#10 Kazuki Osaragi 46
#11 Tadayuki Ito 44
#12 Hisashi Tsukada 43
#12 Kunihiro Hayashi 43
#14 Tetsuji Anai 41
#15 Masahiro Ohishi 38
#16 You Sasaki 36
#17 Kinpui Chan 35
#17 Masahiro Akiba 35
#19 Tatsuo Yamaguchi 33
#20 Takefumi Hayashi 31
#20 Yoko Hirohara 31
#22 Masayuki Momiuchi 30
#22 Tsutomu Kikawa 30
#22 Zhenguo Wang 30
#25 Ken-ichiro Yoshino 28
#26 Hisashi Isozaki 26
#27 Ikuo Ishinabe 24
#27 Satoshi Yanobe 24
#27 Akihiko Sekine 24
#30 Nobuaki Kitajima 23
#31 Yusuke Ono 22
#32 Atsushi Kubota 21
#32 Eiichi Yanagi 21
#32 Hiroyuki Aoki 21
#32 Makoto Fujino 21
#32 Satoshi Hirano 21
#32 Takeyuki Kato 21
#38 Takeshi Kikuchi 20
#38 Yoshiaki Goto 20
#40 Ryoichi HIROSE 17
#40 Taizo Eno 17
#42 Yukio Ikezawa 16
#42 Zaixing Mao 16
#44 Hiroshi Koizumi 15
#44 Hiroaki Okada 15
#44 Kazuhiro Oomori 15
#44 Kenichiro Yoshino 15
#44 Michiko Nakanishi 15
#44 Takashi Takahashi 15
#44 Takaaki Yamazaki 15