Yamaguchi, JP 1989

107 patents  ·  70 inventors

Ranked #358 of 20,767 cities Top 2%

Showing 1–50 of 70 inventors

Rank Inventor Primary Company Patents
1 Kazuo Hoshino Nisshin Steel Co. 5
1 Toyoaki Ueno Ube Industries 5
3 Sadayuki Nakamura Daido Tokushuko 4
3 Hajime Yamamoto Canon 4
#5 Shigeki Yokoyama Fujitsu Limited 3
#5 Yasumasa Idei Ube Industries 3
#5 Kunio Yamamoto Hitachi Koki Co. 3
#5 Ryoichi Yamamoto Fujitsu Limited 3
#5 Katsuhisa Miyakusu Nisshin Steel Co. 3
#10 Teruo Tanaka Hitachi 2
#10 Mamoru Yamada Takasago International 2
#10 Sadao Hirotsu Nisshin Steel Co. 2
#10 Minoru Yokoshima Nippon Kayaku 2
#10 Tadahisa Masai Babcock-Hitachi 2
#10 Mitsuo Matsumoto Kuraray Co. 2
#10 Takanori Miyake Tosoh 2
#10 Kazuhiko Asano Nippondenso Co. 2
#10 Koichi Nakagawa Canon 2
#10 Akihiro Saito GE 2
#10 Yoshifumi Mori Sony 2
#10 Yoji Komatsu Honda Motor Co. 2
#10 Shinjiro Yokota Ube Industries 2
#23 Koji Horimoto Mitsui Petrochemical Industries 1
#23 Seiichirou Takabayashi Ube Industries 1
#23 Masaharu Doi Tosoh 1
#23 Masahiro Koga Teijin Limited 1
#23 Kouji Kawabata Tosoh 1
#23 Tetsuji Kasai Mitsui Chemicals 1
#23 Kazunori Nakano Yamaichi Electronics Co. 1
#23 Kazuhiro Kimura Sanyo Electric Co. 1
#23 Katsuhiro Mori Tokuyama 1
#23 Kanesaka Junichiro Tosoh 1
#23 Kohei HOSOI Ishikawajima-Harima Jukogyo 1
#23 Tsunenori Sakai Idemitsu Petrochemical Co. 1
#23 Morihiro Hasegawa Nisshin Steel Co. 1
#23 Kazuaki Ichihashi Hitachi 1
#23 Takashi Igawa Nisshin Steel Co. 1
#23 Toshio Matsuzawa Nippon Kayaku 1
#23 Teizo Yamaji Teijin Limited 1
#23 Hiroyuki Oda Mazda Motor 1
#23 Seiji Katou Calsonic 1
#23 Motohisa Miyafuji Kobe Steel 1
#23 Taisei Inoue Basf Toda Battery Materials 1
#23 Motozo Yoshikiyo Ube Industries 1
#23 Yoshinao Kawasaki Hitachi 1
#23 Tetsuo Omata Nitto Denko 1
#23 Kazutoshi Matsumoto Sumitomo Metal Mining Co. 1
#23 Toru Kawaguchi Panasonic 1
#23 Hideaki Sadamura Toda Kogyo 1
#23 Shogo Matsumura Nippon Steel 1