TC

Tokyo Ohka Kogyo Co.

Rank (All Time): #671 of 106,127Top 1%
684 inventors
1,258
Patents All Time

Top Inventors at Tokyo Ohka Kogyo Co. All Time

RankNamePatents
1 Toshimasa Nakayama 110
2 Hideo Hada 93
3 Yoshiyuki Utsumi 70
#4 Daiju Shiono 64
#5 Hidekatsu Kohara 54
#6 Takahiro Dazai 53
#7 Hiroaki Shimizu 51
#8 Tomoyuki Hirano 49
#9 Takeshi Iwai 48
#10 Tsuyoshi Nakamura 47
#11 Dai Shiota 43
#12 Koichi Misumi 43
#13 Akiya Kawaue 43
#14 Kazumasa Wakiya 42
#15 Masatoshi Arai 42
#16 Takehiro Seshimo 41
#17 Hiroshi Komano 40
#18 Kazufumi Sato 40
#19 Yoshitaka Komuro 40
#20 Yoshihiro Inao 39
#21 Akihiko Nakamura 39
#22 Ken Miyagi 35
#23 Masaru Takeshita 34
#24 Mitsuru Sato 34
#25 Kunihiro Noda 33
#26 Tasuku Matsumiya 33
#27 Kousuke Doi 32
#28 Takahiro Senzaki 32
#29 Hiroki Chisaka 31
#30 Kazuyuki Nitta 31
#31 Masakazu Kobayashi 30
#32 Toshiyuki Ogata 29
#33 Fumitake Kaneko 27
#34 Jun Iwashita 27
#35 Taku Hirayama 27
#36 Futoshi Shimai 26
#37 Katsumi Oomori 26
#38 Atsushi Miyanari 25
#39 Hisashi Nakane 25
#40 Jun Koshiyama 25
#41 Kotaro Endo 24
#42 Satoshi Fujimura 24
#43 Akira Hashimoto 24
#44 Daichi Takaki 23
#45 Etsuko Iguchi 23
#46 Hirofumi Imai 23
#47 Kiyoshi Ishikawa 23
#48 Koki Tamura 23
#49 Takahiro Asai 23
#50 Yoshihiro Sawada 23
#51 Hiroyuki Obiya 21
#52 Junichi Tsuchiya 21
#53 Koji Saito 21
#54 Hatsuyuki Tanaka 20
#55 Masahito Yahagi 20
#56 Takayoshi Mori 20
#57 Toshikazu Tachikawa 20
#58 Yasushi Fujii 20
#59 Akira Uehara 20
#60 Akiyoshi Yamazaki 20
#61 Hiroyoshi Sago 19
#62 Makiko Irie 19
#63 Yoshio Hagiwara 19
#64 Daisuke Kawana 18
#65 Keita Ishiduka 18
#66 Muneo Nakayama 18
#67 Takaya Maehashi 18
#68 Takashi Nagamine 18
#69 Tsuyoshi Kurosawa 18
#70 Yasuhiro Yoshii 18
#71 Yoshiki Sugeta 18
#72 Hideto Nito 17
#73 Miwa Miyairi 17
#74 Naotaka Kubota 17
#75 Takahiro Yoshioka 17
#76 Atsushi Matsushita 16
#77 Hidenori Miyamoto 16
#78 Masaaki Yoshida 16
#79 Takashi Kamizono 16
#80 Tomotaka Yamada 16
#81 Yoichi Hori 16
#82 Satoshi Niikura 15
#83 Takako Hirosaki 15
#84 Tomoya Kumagai 15
#85 Yasumasa Iwata 15
#86 Hiroto Yukawa 14
#87 Jiro Yokoya 14
#88 Kazuya Someya 14
#89 Kensuke Matsuzawa 14
#90 Shigeru Yokoi 14
#91 Takashi Ohsaka 14
#92 Yohei Kinoshita 14
#93 Atsushi Kubo 13
#94 Atsushi Sawano 13
#95 Isamu Hijikata 13
#96 Masahito Tanabe 13
#97 Ryoji Watanabe 13
#98 Toshiro Morita 13
#99 Tsutomu Sahoda 13
#100 Tsukasa Sugawara 13