Top Inventors in Echizen, JP | Patent Leaderboard

Echizen, JP ranks #1,867 worldwide for total patents filed all time, with 1,755 patents from 298 inventors. Leading employers of inventors based in Echizen, JP include Shin-Etsu Chemical Co., Canon, Kabushiki Kaisha Toshiba.

Showing 1–50 of 298 inventors

Rank	Inventor	Primary Company	Patents
1	Hajime Nakamura	Shin-Etsu Chemical Co.	133
2	Yoshinori Ikeda	Canon	120
3	Takehisa Minowa	Shin-Etsu Chemical Co.	119
#4	Koichi Hirota	Shin-Etsu Chemical Co.	83
#5	Koichi Nitta	Kabushiki Kaisha Toshiba	60
#6	Takao Maeda	Shin-Etsu Chemical Co.	41
#7	Yasushi Takai	Shin-Etsu Chemical Co.	35
#8	Ken Ohashi	Shin-Etsu Chemical Co.	32
#9	Noriaki Hamaya	Shin-Etsu Chemical Co.	29
#10	Hajime Nakano	Shin-Etsu Chemical Co.	28
#11	Kazuhiro Wataya	Shin-Etsu Chemical Co.	24
#11	Masami Kaneyoshi	Shin-Etsu Chemical Co.	24
#13	Masami Sugitani	Murata Manufacturing Co.	22
#13	Takayoshi Yamamoto	Daiki Co.	22
#13	Yuhito Doi	Shin-Etsu Chemical Co.	22
#16	Daichi Yamaguchi	Ricoh Company	21
#17	Toshihiko Tsukatani	Shin-Etsu Chemical Co.	20
#18	Ryo Iwasaki	Ricoh Company	19
#19	Yoshio Tawara	Shin-Etsu Chemical Co.	18
#20	Yuji Baba	Nippon Sheet Glass Company, Limited	17
#20	Kouichi Saito	Hitachi	17
#22	Yasuo Ohama	Shin-Etsu Quartz Products Co.	16
#22	Kazuki Otsuka	Toto	16
#24	Naofumi Shinya	Shin-Etsu Chemical Co.	15
#24	Masaki Kasashima	Shin-Etsu Chemical Co.	15
#24	Kazuaki Sakaki	Shin-Etsu Chemical Co.	15
#24	Takaharu Yamaguchi	Shin-Etsu Chemical Co.	15
#24	Yukihiro Kuribayashi	Shin-Etsu Chemical Co.	15
#29	Harukazu Maegawa	Shin-Etsu Chemical Co.	14
#29	Dai Higuchi	Shin-Etsu Chemical Co.	14
#29	Mikio Yoshida	Sony	14
#32	Toshihiro Tsumori	Shin-Etsu Chemical Co.	13
#33	Masanobu Shimao	Shin-Etsu Chemical Co.	12
#33	Toru Mizusaki	Nissin Chemical Industry Co.	12
#33	Kazuhito Akada	Shin-Etsu Chemical Co.	12
#36	Masayuki Shinto	Sumitomo Electric Industries	11
#36	Koki Uchida	Autonetworks Technologies	11
#38	Ryosuke Otsuka	Aisin Aw Industries Co.	10
#38	Tatsuyuki Yamada	Murata Manufacturing Co.	10
#40	Norio Umezawa	Sumitomo Electric Industries	9
#40	Yukihiro Masuda	Hitachi	9
#40	Akira Aoyama	Seiko Epson	9
#40	Hideki Tsuchida	Shipley Company, L.L.C.	9
#40	Sadayuki Matsumura	Murata Manufacturing Co.	9
#40	Tatsuya Iida	Omron	9
#40	Hiroshi Ueoka	Murata Manufacturing Co.	9
#40	Shuichiro Shinohara	Nissin Chemical Industry Co.	9
#48	Yoshifumi Nagasaki	Shin-Etsu Chemical Co.	8
#48	Yoshito Takeshita	Aisin Aw Industries Co.	8
#48	Tsuyoshi Tatsukawa	Murata Manufacturing Co.	8

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