Ushiku, JP All Time

1,215 patents  ·  241 inventors

Ranked #3,146 of 111,555 cities Top 3%

Showing 1–50 of 241 inventors

Rank Inventor Primary Company Patents
1 Shigeharu Katayama Brother Industries 53
2 Hisao Kamo Canon 45
3 Masatoshi Morikawa Renesas Technology 39
#4 Toru Nishioka Alps Electric Co. 37
#5 Kengo Monden Smc 36
#6 Hideo Fujisawa Mitsubishi Chemical 30
#6 Toshihiro Abe Hitachi Construction Machinery Co. 30
#6 Yutaka Mikawa Mitsubishi Chemical 30
#9 Yusuke Kajita Hitachi Construction Machinery Co. 29
#10 Nobuhiro Ishikawa Mitutoyo 28
#11 Toshihiko Horiuchi Hitachi 22
#12 Kenji Fujito Mitsubishi Chemical 20
#12 Satoru Karahashi Mitsumi Electric Co. 20
#14 Kazunori Kamada Mitsubishi Chemical 19
#14 Takashi Yagyu Hitachi Construction Machinery Co. 19
#14 Kiro Asano Kureha Kagaku Kogyo 19
#17 Yukiji Iwase Hitachi 18
#17 Yuichi Miyoshi Panasonic 18
#17 Yukihisa Takaoka Komatsu 18
#20 Takuji Torii Hitachi Koki Co. 17
#20 Masaichi Inaba Nippon Mektron 17
#20 Yoshihiko Kitahara Canon 17
#23 Takenori Atsumi — 15
#24 Hirotaka Ikeda Mitsubishi Chemical 14
#25 Yukio Ishiuchi Mitsubishi Gas Chemical Company 13
#25 Rin Ishikawa Canon 13
#27 Shinichiro Kawabata Mitsubishi Chemical 12
#27 Noritaka Ito Hitachi Construction Machinery Co. 12
#29 Kihachiro Tanaka Hitachi 11
#29 Tsugutake Sadoyama The Yokohama Rubber Co. 11
#29 Toshinari Fujimori Mitsubishi Chemical 11
#32 Humio Tamura Kureha Kagaku Kogyo 10
#32 Kazumasa Kiyomi Mitsubishi Chemical 10
#32 Tooru Hachisuka Mitsubishi Plastics 10
#35 Shojiro Danmoto Canon 9
#35 Shinji Akino Hitachi Construction Machinery Co. 9
#35 Kentarou Horibe Mitsubishi Chemical 9
#38 Makoto Shimaoka Hitachi 8
#38 Jun Shirayanagi Canon 8
#38 Mutsuko Ono Eisai 8
#38 Yuji Kagamitani Mitsubishi Chemical 8
#38 Mitsuhiro Ino Eisai 8
#38 Hideo Okado Director-General Of Agency Of Industrial Science And Technology 8
#44 Nagon Takita Riso Kagaku 7
#44 Takakazu Inoue Sanyo Electric Co. 7
#44 Yoichi Tagawa Canon 7
#44 Yoshio Yoshikawa Mitsubishi Gas Chemical Company 7
#44 Ryujiro Udo Hitachi High-Technologies 7
#44 Mamiko Tsuchiya Eisai R&D Management Co. 7
#50 Hirobumi Takahashi Sato Pharmaceutical Co. 6