Joetsu, JP 1997

65 patents  ·  23 inventors

Ranked #878 of 24,315 cities Top 4%

Showing 1–23 of 23 inventors

Rank Inventor Primary Company Patents
1 Tsutomu Ogihara Shin-Etsu Chemical Co. 9
1 Takeshi Kinsho Shin-Etsu Chemical Co. 9
3 Yoshio Kawai Shin-Etsu Chemical Co. 8
#4 Toshinobu Ishihara Shin-Etsu Chemical Co. 6
#5 Katsuya Takemura Shin-Etsu Chemical Co. 4
#5 Kazuyuki Asakura Shin-Etsu Chemical Co. 4
#7 Kazumasa Maruyama Shin-Etsu Chemical Co. 3
#7 Youichi Ohsawa Shin-Etsu Chemical Co. 3
#9 Tsutomu Nakazawa Kabushiki Kaisha Toshiba 2
#9 Hideo Kaneko Shin-Etsu Chemical Co. 2
#9 Tomomi Watanabe Mazda Motor 2
#9 Michiaki Hattori Murakami Kaimeido Co. 2
#13 Mitsuyoshi Oshima Shin-Etsu Chemical Co. 1
#13 Shingo Ishiyama Mitsubishi Chemical 1
#13 Hidetoshi Isawa Kissei Pharmaceutical Co. 1
#13 Tsukasa Watanabe Aisin Seiki Kabushiki Kaisha 1
#13 Sadaki Yagi Mitsubishi Chemical 1
#13 Susumi Ikushima Mitsubishi Chemical 1
#13 Yushi Yamaguchi Hitachi Chemical Company 1
#13 Tsutomu Yamakawa Kabushiki Kaisha Toshiba 1
#13 Akira Hayashida Shin-Etsu Chemical Co. 1
#13 Koji Hasegawa Shin-Etsu Chemical Co. 1
#13 Masahiro Fukushima Shin-Etsu Chemical Co. 1