Top Inventors in Joetsu, JP — 2017

Joetsu, JP ranks #507 worldwide for total patents filed in 2017, with 260 patents from 72 inventors. Leading employers of inventors based in Joetsu, JP include Shin-Etsu Chemical Co., Nec, Murata Manufacturing Co..

Showing 1–50 of 72 inventors

Rank	Inventor	Primary Company	Patents
1	Jun Hatakeyama	Shin-Etsu Chemical Co.	35
2	Koji Hasegawa	Shin-Etsu Chemical Co.	22
3	Takayuki Nagasawa	Shin-Etsu Chemical Co.	13
#4	Yukio Inazuki	Shin-Etsu Chemical Co.	10
#5	Tsutomu Ogihara	Shin-Etsu Chemical Co.	9
#5	Takeshi Kinsho	Shin-Etsu Chemical Co.	9
#7	Masayoshi Sagehashi	Shin-Etsu Chemical Co.	8
#7	Naoki Ishibashi	Shin-Etsu Chemical Co.	8
#9	Daisuke Domon	Shin-Etsu Chemical Co.	7
#10	Keiichi Masunaga	Shin-Etsu Chemical Co.	6
#10	Takayuki Fujiwara	Shin-Etsu Chemical Co.	6
#10	Miyoshi Yamashita	Shin-Etsu Chemical Co.	6
#10	Daisuke KORI	Shin-Etsu Chemical Co.	6
#14	Masahiro Fukushima	Shin-Etsu Chemical Co.	5
#14	Takashi Miyazaki	Nec	5
#14	Hideo Kaneko	Shin-Etsu Chemical Co.	5
#17	Masaki Takeuchi	Murata Manufacturing Co.	4
#17	Kouhei Sasamoto	Shin-Etsu Chemical Co.	4
#17	Seiichiro Tachibana	Shin-Etsu Chemical Co.	4
#20	Kenji Funatsu	Shin-Etsu Chemical Co.	3
#20	Yuki Miyake	Shin-Etsu Chemical Co.	3
#20	Tsutomu Yamakawa	Kabushiki Kaisha Toshiba	3
#20	Daijitsu Harada	Shin-Etsu Chemical Co.	3
#20	Teppei Adachi	Shin-Etsu Chemical Co.	3
#20	Hiroshi Umezawa	Shin-Etsu Chemical Co.	3
#20	Rie Kikuchi	Shin-Etsu Chemical Co.	3
#20	Takehiko Fukumoto	Shin-Etsu Chemical Co.	3
#20	Takahiro KISHITA	Shin-Etsu Chemical Co.	3
#20	Harunobu Matsui	Shin-Etsu Chemical Co.	3
#30	Takeru Watanabe	Shin-Etsu Chemical Co.	2
#30	Yoshinori Taneda	Shin-Etsu Chemical Co.	2
#30	Hisatoshi Otsuka	Shin-Etsu Chemical Co.	2
#30	Masaaki Kotake	Shin-Etsu Chemical Co.	2
#30	Takafumi Ueda	Shin-Etsu Chemical Co.	2
#30	Yasunori Miyashita	Nippon Soda Co.	2
#30	Kentaro Kumaki	Shin-Etsu Chemical Co.	2
#30	Shinnosuke Wakamori	Shin-Etsu Chemical Co.	2
#30	Toyohisa Sakurada	Shin-Etsu Chemical Co.	2
#30	Ryuichi Saguchi	Shin-Etsu Chemical Co.	2
#30	Katsuya Takemura	Shin-Etsu Chemical Co.	2
#30	Tatsuya Hojo	Shin-Etsu Chemical Co.	2
#30	Yoshio Kawai	Shin-Etsu Chemical Co.	2
#30	Shigeru Maida	Shin-Etsu Chemical Co.	2
#30	Naoya Inoue	Renesas Electronics	2
#45	Shingo Niinobe	Shin-Etsu Chemical Co.	1
#45	Yuji Harada	Shin-Etsu Chemical Co.	1
#45	Ryouhei Hasegawa	Shin-Etsu Chemical Co.	1
#45	Tohru Kubota	Shin-Etsu Chemical Co.	1
#45	Yuki Suka	Shin-Etsu Chemical Co.	1
#45	Masashi Iio	Shin-Etsu Chemical Co.	1

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Joetsu, JP 2017