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

Showing 51–100 of 684 inventors

RankNamePatents
#51 Hiroyuki Obiya 21
#51 Junichi Tsuchiya 21
#51 Koji Saito 21
#54 Hatsuyuki Tanaka 20
#54 Masahito Yahagi 20
#54 Takayoshi Mori 20
#54 Toshikazu Tachikawa 20
#54 Yasushi Fujii 20
#54 Akira Uehara 20
#54 Akiyoshi Yamazaki 20
#61 Hiroyoshi Sago 19
#61 Makiko Irie 19
#61 Yoshio Hagiwara 19
#64 Daisuke Kawana 18
#64 Keita Ishiduka 18
#64 Muneo Nakayama 18
#64 Takaya Maehashi 18
#64 Takashi Nagamine 18
#64 Tsuyoshi Kurosawa 18
#64 Yasuhiro Yoshii 18
#64 Yoshiki Sugeta 18
#72 Hideto Nito 17
#72 Miwa Miyairi 17
#72 Naotaka Kubota 17
#72 Takahiro Yoshioka 17
#76 Atsushi Matsushita 16
#76 Hidenori Miyamoto 16
#76 Masaaki Yoshida 16
#76 Takashi Kamizono 16
#76 Tomotaka Yamada 16
#76 Yoichi Hori 16
#82 Satoshi Niikura 15
#82 Takako Hirosaki 15
#82 Tomoya Kumagai 15
#82 Yasumasa Iwata 15
#86 Hiroto Yukawa 14
#86 Jiro Yokoya 14
#86 Kazuya Someya 14
#86 Kensuke Matsuzawa 14
#86 Shigeru Yokoi 14
#86 Takashi Ohsaka 14
#86 Yohei Kinoshita 14
#93 Atsushi Kubo 13
#93 Atsushi Sawano 13
#93 Isamu Hijikata 13
#93 Masahito Tanabe 13
#93 Ryoji Watanabe 13
#93 Toshiro Morita 13
#93 Tsutomu Sahoda 13
#93 Tsukasa Sugawara 13