Yamaguchi, JP All Time

5,400 patents  ·  1,024 inventors

Ranked #972 of 111,555 cities Top 1%

Showing 101–150 of 1,024 inventors

Rank Inventor Primary Company Patents
#92 Takanori Miyake Tosoh 12
#102 Masahiro Koga Teijin Limited 11
#102 Manabu Oku Nisshin Steel Co. 11
#102 Noriaki Kawaguchi Tokuyama 11
#102 Kazumasa Suetsugu Tosoh 11
#102 Hiroshi Futami Mitsubishi Electric 11
#102 Morihiro Hasegawa Nisshin Steel Co. 11
#102 Keisuke Tokunaga Tosoh 11
#102 Koji Horimoto Mitsui Petrochemical Industries 11
#102 Takashi Igawa Nisshin Steel Co. 11
#102 Junya Sakai Tokuyama 11
#112 Kenji Arima Koito Seisakusho Co. 10
#112 Norikazu Mashino Sekisui Chemical Co. 10
#112 Toshimitsu Hiraren Tokuyama 10
#112 Hiroaki Masukuni Toda Kogyo 10
#112 Masami Shinohara IBM 10
#112 Yukihiko Asano Ube Industries 10
#112 Yuki KIKKAWA Tokuyama 10
#112 Masayuki Moriwaki Tokuyama 10
#112 Kensuke Ogawara Tosoh 10
#112 Takahiro SHIKAMA Kobe Steel 10
#112 Shigeaki Maruhashi Nisshin Steel Co. 10
#112 Tsunemi Sugimoto Ube Industries 10
#112 Kouji Nanbu Toyo Kohan Co. 10
#125 Kosuke Kawada Tosoh F-Tech 9
#125 Seiji Ohta Mitsui Chemicals 9
#125 Yasuhiro Kawachi Ube Industries 9
#125 Yoshiharu Toshima Mitsui Mining & Smelting Co. 9
#125 Kazuhiro Kawaguchi Tokuyama 9
#125 Kazuaki Ichihashi Hitachi 9
#125 Kunihiko Matsumura Kaneka 9
#125 Masao Suda Toyo Kohan Co. 9
#125 Shoji Yoshinaga Hitachi 9
#125 Yukiya Shimoyama Panasonic 9
#125 Takaaki Okamura Toyo Kohan Co. 9
#125 Yumi Ishii Fujitsu Limited 9
#125 Takashi Sugimura Daiichi Pharmaceutical Co. 9
#125 Kazutoshi Ishizaki Toda Kogyo 9
#139 Manabu MORINO Toyo Jidoki Co. 8
#139 Masayuki Kiyomoto Nippon Kayaku 8
#139 Shumpei Matsushita Panasonic 8
#139 Kazuhiro Fukunaga Nippon Steel 8
#139 Nobuhiko Horiuchi Mitsui Chemicals 8
#139 Atsushi Sanada Yamaguchi University 8
#139 Yukimi Sakoda Yamaguchi University 8
#139 Tsuneo Yashiki Mitsui Chemicals 8
#139 Kazuhisa Nakanishi Nippon Petroleum Refining Company, Limited 8
#139 Toyohiro Usui Ibiden Co. 8
#139 Shinji Kajii Ube Industries 8
#139 Hidetoshi Kita Murata Manufacturing Co. 8