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Nippon Oil

Rank (All Time): #1101 of 106,127Top 2%
773 inventors
797
Patents All Time

Top Inventors at Nippon Oil All Time

RankNamePatents
1 Kazuo Matsuura 86
2 Yutaka Otsuki 42
3 Hitoshi Yuasa 34
#4 Seiichi Uemura 32
#5 Makoto Sasaki 29
#6 Takehiro Toyooka 28
#7 Yoshio Tajima 28
#8 Mitsuo Matsuno 26
#9 Akira Sano 25
#10 Mituji Miyoshi 24
#11 Hitoshi Mazaki 22
#12 Toru Nakamura 22
#13 Shozo Tsuchiya 21
#14 Hajime Hara 20
#15 Shigeki Iida 20
#16 Takao Hirose 20
#17 Noboru Ishida 19
#18 Hiroaki Takashima 18
#19 Katsuya Takigawa 18
#20 Masao Nambu 18
#21 Takashi Seki 18
#22 Yoshio Sohda 18
#23 Haruyoshi Sato 17
#24 Hirosuke Imai 17
#25 Satoshi Suda 17
#26 Tetsuo Satoh 17
#27 Hiroyuki Itoh 16
#28 Kazuhiro Yagishita 16
#29 Naoki Kataoka 16
#30 Shozaburo Konishi 16
#31 Takeichi Shiraishi 16
#32 Hideo Hayashi 15
#33 Kazuo Tagawa 15
#34 Keizo Ikai 15
#35 Seizo Kobayashi 15
#36 Toshio Yoshida 15
#37 Shunichi Yamamoto 14
#38 Yoshihiko Araki 14
#39 Yoshinori Nishikitani 14
#40 Yuji Shimomura 14
#41 Hideo Yokota 13
#42 Tetsuya Uesaka 13
#43 Umekichi Sasaki 13
#44 Yutaka Shikatani 13
#45 Hirotugu Kinoshita 12
#46 Hiroyoshi Omika 12
#47 Hisatake Sato 12
#48 Takuya Matsumoto 12
#49 Takashi Mizoe 12
#50 Yosuke Numao 12
#51 Yuichiro Fujiyama 12
#52 Yukio Kobayashi 12
#53 Hiroshi Hasegawa 11
#54 Noboru Yamaoka 11
#55 Shigeki Matsui 11
#56 Tomohiro Toya 11
#57 Eiji Yoda 10
#58 Hiroyuki Takashima 10
#59 Iwao Anzai 10
#60 Junichi Kubo 10
#61 Katumi Usui 10
#62 Masaru Ushio 10
#63 Mitsuo Okada 10
#64 Shigeki Yokoyama 10
#65 Tetsuya Takezono 10
#66 Tsuyoshi Asano 10
#67 Yoshimu Iwanami 10
#68 Yoshihiro Kobori 10
#69 Ichiro Kojima 9
#70 Katsuhiko Haji 9
#71 Ken Sawada 9
#72 Masahiro Hata 9
#73 Masaru Mishima 9
#74 Nobuo Aoki 9
#75 Nobuo Yokoyama 9
#76 Shingo Orii 9
#77 Takefumi Kohno 9
#78 Yukio Yamasita 9
#79 Akio Oshima 9
#80 Hideki Ono 8
#81 Hiroyuki Shimizu 8
#82 Junichi Shibata 8
#83 Kazuo Morohashi 8
#84 Kiyoshi Inoue 8
#85 Kiwamu Takeshita 8
#86 Suzushi Nishimura 8
#87 Takafumi Ishii 8
#88 Takashi Kiyota 8
#89 Takashi Oyama 8
#90 Tamotsu Tano 8
#91 Yasuo Fujiwara 8
#92 Akira Tsubokura 8
#93 Hajime Nakao 7
#94 Hiroyuki Hoshino 7
#95 Hisashi Yoneda 7
#96 Iwane Shiozaki 7
#97 Jinichi Igarashi 7
#98 Kazuho Aoyama 7
#99 Kenichirou Saitou 7
#100 Ko Sakata 7