Joetsu, JP 2025

124 patents  ·  57 inventors

Ranked #1,298 of 40,155 cities Top 4%

Showing 1–50 of 57 inventors

Rank Inventor Primary Company Patents
1 Jun Hatakeyama Shin-Etsu Chemical Co. 17
2 Masaki Takeuchi Murata Manufacturing Co. 6
3 Masahiro Fukushima Shin-Etsu Chemical Co. 5
3 Takeshi Kinsho Shin-Etsu Chemical Co. 5
#5 Tsutomu Ogihara Shin-Etsu Chemical Co. 4
#5 Koji Hasegawa Shin-Etsu Chemical Co. 4
#5 Shiori Nonaka Shin-Etsu Chemical Co. 4
#5 Naoya Inoue Renesas Electronics 4
#5 Daisuke KORI Shin-Etsu Chemical Co. 4
#10 Yusuke Biyajima Shin-Etsu Chemical Co. 3
#10 Naoki Ishibashi Shin-Etsu Chemical Co. 3
#10 Motoaki Iwabuchi Shin-Etsu Chemical Co. 3
#10 Koichi Nakazawa Sumitomo Chemical 3
#10 Takayuki Nagasawa Shin-Etsu Chemical Co. 3
#15 Takeshi Nyuugaku Shin-Etsu Chemical Co. 2
#15 Shuhei Ueda Shin-Etsu Chemical Co. 2
#15 Takayuki Fujiwara Shin-Etsu Chemical Co. 2
#15 Seiichiro Tachibana Shin-Etsu Chemical Co. 2
#15 Tsukasa Watanabe Aisin Seiki Kabushiki Kaisha 2
#15 Hiroyuki Urano Shin-Etsu Chemical Co. 2
#15 Kenji Funatsu Shin-Etsu Chemical Co. 2
#15 Naoki Matsuhashi Shin-Etsu Chemical Co. 2
#15 Takayoshi NAKAHARA Shin-Etsu Chemical Co. 2
#15 Takane SUDO Shin-Etsu Chemical Co. 2
#15 Katsuya Takemura Shin-Etsu Chemical Co. 2
#15 Masashi Iio Shin-Etsu Chemical Co. 2
#15 Taiga OGOSE Shin-Etsu Chemical Co. 2
#28 Masaaki Kotake Shin-Etsu Chemical Co. 1
#28 Yukio Inazuki Shin-Etsu Chemical Co. 1
#28 Kazuhisa Hayakawa Shin-Etsu Chemical Co. 1
#28 Takeru Watanabe Shin-Etsu Chemical Co. 1
#28 Kousuke Ohyama Shin-Etsu Chemical Co. 1
#28 Chuanwen Lin Shin-Etsu Chemical Co. 1
#28 Harunobu Matsui Shin-Etsu Chemical Co. 1
#28 Ryusei Terashima Shin-Etsu Chemical Co. 1
#28 Takashi SAWAMURA Shin-Etsu Chemical Co. 1
#28 Yusuke Kai Canon 1
#28 Yuki Miyake Shin-Etsu Chemical Co. 1
#28 Kazumi Noda Shin-Etsu Chemical Co. 1
#28 Keisuke NIIDA Shin-Etsu Chemical Co. 1
#28 Kento Tsukada Shin-Etsu Chemical Co. 1
#28 Keiichi Masunaga Shin-Etsu Chemical Co. 1
#28 Hiroki Nonaka Toyota 1
#28 Masayoshi Sagehashi Shin-Etsu Chemical Co. 1
#28 Mamoru WATABE Shin-Etsu Chemical Co. 1
#28 Hideo Kaneko Shin-Etsu Chemical Co. 1
#28 Tomomi Watanabe Mazda Motor 1
#28 Kouhei Sasamoto Shin-Etsu Chemical Co. 1
#28 Shun Kikuchi Shin-Etsu Chemical Co. 1
#28 Ryo MITSUI Shin-Etsu Chemical Co. 1