JC

Japan Petroleum Exploration Co.

Rank (All Time): #8563 of 106,127Top 9%
93 inventors
81
Patents All Time

Top Inventors at Japan Petroleum Exploration Co. All Time

Showing 1–50 of 93 inventors

RankNamePatents
1 Kazuhiko Tasaka 19
1 Yuichi Tanaka 19
3 Yasuhiro Onishi 16
#4 Eiichi Yamada 13
#5 Marie Iwama 11
#6 Kenichi Kawazuishi 10
#6 Yuzuru Kato 10
#8 Atsushi Murata 7
#8 Fuyuki Yagi 7
#10 Takuya Niitsuma 5
#11 Shuhei Wakamatsu 4
#11 Toshiya Wakatsuki 4
#13 Hidekatsu Honda 3
#13 Shinya Arai 3
#13 Tomoyuki Mikuriya 3
#13 Yasumasa Morita 3
#13 Yoshiyuki Yamaguchi 3
#18 Kazutoshi Chaki 2
#18 Kazumoto Chiba 2
#18 Kazuaki Hayasaka 2
#18 Kazuhito Sato 2
#18 Kazuhiko Tezuka 2
#18 Kentarou Morita 2
#18 Masaki Shingu 2
#18 Osamu Wakamura 2
#18 Senichiro Kaku 2
#18 Shinya Hodoshima 2
#18 Toshifumi Hatanaka 2
#18 Yoshiyuki Nagayasu 2
#18 Yutaka Miyata 2
#18 Yusuke Takeuchi 2
#32 Daisuke Yamazaki 1
#32 Haruki Nagano 1
#32 Hiroaki Hara 1
#32 Hideki Ono 1
#32 Hiromitsu Shibuya 1
#32 Hideyuki Suzuki 1
#32 Junichiro Ando 1
#32 Junichi Inoue 1
#32 Kazuto KUROSAWA 1
#32 Kazuki Murahashi 1
#32 Katutoshi Nagaoka 1
#32 Kazuo Sato 1
#32 Kazuro Suzuki 1
#32 Keietsu Kato 1
#32 Keiichi Okuyama 1
#32 Kiyotaka Miyata 1
#32 Koji Sato 1
#32 Manabu Fueki 1
#32 Masami Murakami 1