Oomuta, JP All Time

733 patents  ·  158 inventors

Ranked #4,632 of 111,555 cities Top 5%

Showing 1–50 of 158 inventors

Rank Inventor Primary Company Patents
1 Yutaka Hirai Canon 83
2 Shinsuke Ito Mitsui Chemicals 39
3 Yasuhiro Seto Fujifilm 31
#4 Mamoru Ueda Sony 23
#5 Hidetaka Tsukada Mitsui Chemicals 22
#6 Takayuki Inoue Fujisawa Pharmaceutical Co. 20
#6 Kouji Miyata Sony 20
#6 Masaru Kawaguchi Mitsui Chemicals 20
#9 Nobuyuki Kajimoto Mitsui Toatsu Chemicals, Incorporated 19
#10 Tetsuo Wada Fujitsu Limited 17
#11 Fumiya Kobayashi Tokyo Electron Limited 15
#11 Akinori Nagatomo Mitsui Chemicals 15
#13 Hiroshi Suizu Mitsui Chemicals 11
#14 Koji Takamatsu Mitsui Chemicals 10
#14 Hideki Yoshinaka Sumitomo Electric Industries 10
#16 Hideyuki Akieda Mitsui Toatsu Chemicals, Incorporated 9
#16 Go TAKEDA Denka Company Limited 9
#16 Nozomu Kitajima Mitsui Mining & Smelting Co. 9
#16 Atsushi Hirabayashi Mitsui Chemicals Agro 9
#20 Saori INOUE Denka Company Limited 8
#20 Kiyoteru Nagahara Mitsui Chemicals 8
#20 Akimasa YUASA Denka Company Limited 8
#23 Kohki Ichikawa Denka Company Limited 7
#23 Toshikatsu Mitsunaga Denka Company Limited 7
#23 Yasuhito Fushii Denki Kagaku Kogyo 7
#23 Taiki Nishi Denka Company Limited 7
#27 Yusaku HARADA Denka Company Limited 6
#27 Shinya Narita Denka Company Limited 6
#27 Katsuharu Miyata Mitsui Toatsu Chemicals, Incorporated 6
#27 Kazuhiro Kosumi Mitsui Chemicals 6
#27 Ryota Aono Denka Company Limited 6
#32 Kei Isozaki Denki Kagaku Kogyo 5
#32 Yuji SHIGEYOSHI Nippon Yttrium Co. 5
#32 Yukio Kai Agency Of Industrial Science And Technology 5
#32 Koki Ikarashi Denka Company Limited 5
#32 Kenju Sasaki Mitsui Chemicals 5
#32 Hiroaki Yasunaga Sony 5
#32 Kento MATSUKURA Nippon Yttrium Co. 5
#32 Mitsuo Koito Mitsui Chemicals 5
#40 Goh Iwamoto Denki Kagaku Kogyo 4
#40 Atsunori Koyama Nippon Steel 4
#40 Shotaro NAKANO Mitsui Chemicals 4
#40 Yutaka Hirashima Denki Kagaku Kogyo 4
#40 Kazuyoshi Tsuruta Denki Kagaku Kogyo 4
#40 Shuhei MORITA Denka Company Limited 4
#40 Kohji Kubo Denka Company Limited 4
#40 Yoshitsugu Kohno Mitsui Toatsu Chemicals, Incorporated 4
#40 Mitsuyoshi Iwasa Denki Kagaku Kogyo 4
#40 Yoshitaka MINAKATA Denka Company Limited 4
#40 Yoshihiko Tsujimura Denki Kagaku Kogyo 4