Top Inventors in Koka, JP — 2021

Koka, JP ranks #2,427 worldwide for total patents filed in 2021, with 53 patents from 28 inventors. Leading employers of inventors based in Koka, JP include Ricoh Company, Tanaka Kikinzoku Kogyo K.K., Hitachi Construction Machinery Tierra Co..

Showing 1–28 of 28 inventors

Rank	Inventor	Primary Company	Patents
1	Masahiro Itoh	Ricoh Company	6
2	Ryosuke Harada	Tanaka Kikinzoku Kogyo K.K.	5
3	Taihei Maehara	Hitachi Construction Machinery Tierra Co.	4
3	Kousuke Miura	Sumitomo Electric Printed Circuits	4
#5	Yoshifumi Takebayashi	Hitachi Construction Machinery Tierra Co.	3
#5	Natsuki Nakamura	Hitachi Construction Machinery Tierra Co.	3
#5	Junichi Okaue	Sumitomo Electric Industries	3
#8	Masaaki Yamauchi	Sumitomo Electric Industries	2
#8	Tokihiro Yoshikawa	Nec Schott Components	2
#8	Hiroki Honda	Mitsubishi Electric	2
#8	Kengo Yoshida	Sumitomo Electric Industries	2
#12	Kazushige Mori	Hitachi Construction Machinery Tierra Co.	1
#12	Masayuki Yunoue	Hitachi Construction Machinery Tierra Co.	1
#12	Motoaki Ishii	Hitachi Construction Machinery Tierra Co.	1
#12	Shougo Asai	Sumitomo Electric Industries	1
#12	Yuya HIRAI	Nissin Ion Equipment Co.	1
#12	Ryota Sekioka	Schott Japan	1
#12	Fumitoshi Yasuo	Sharp Kabushiki Kaisha	1
#12	Tomoya Taniguchi	Nissin Ion Equipment Co.	1
#12	Yuichi Nozaki	Schott Japan	1
#12	Koyu Ueno	Nissin Ion Equipment Co.	1
#12	Kazuo Murata	Yuasa Battery Co.	1
#12	Daisuke Fukushima	Sumitomo Chemical	1
#12	Tadahiro Kaibuki	Sumitomo Electric Printed Circuits	1
#12	Hiromu Yukawa	Hitachi Construction Machinery Tierra Co.	1
#12	Yuka Urabe	Sumitomo Electric Printed Circuits	1
#12	Takashi Higuchi	Fujitsu Ten Limited	1
#12	Hiroji Sugimoto	Sumitomo Electric Industries	1

Koka, JP 2021