Top Inventors in Ryuo, JP | Patent Leaderboard

Ryuo, JP ranks #10,967 worldwide for total patents filed all time, with 174 patents from 38 inventors. Leading employers of inventors based in Ryuo, JP include Suntory Flowers Limited, Sharp Kabushiki Kaisha, Nidec.

Showing 1–38 of 38 inventors

Rank	Inventor	Primary Company	Patents
1	Takuro Ishihara	Suntory Flowers Limited	32
2	Tsuyoshi Tokuda	Sharp Kabushiki Kaisha	25
3	Yoshito Oku	Nidec	14
#4	Osamu Yamaoka	Murata Manufacturing Co.	12
#5	Kazuhisa Morishita	Sumitomo Electric Industries	7
#5	Ryohei Yoshida	Sakai Chemical Industry Co.	7
#5	Itsuo Miyaji	Nippon Densan Co.	7
#8	Tadashi Matsuyo	Sumitomo Electric Industries	6
#9	Takeshi Tanamura	Shikibo	5
#9	Hideo Okubo	Sumitomo Electric Industries	5
#11	Hidetoshi Imai	Sumitomo Electric Industries	4
#11	Masaru Moro	Sumitomo Electric Industries	4
#11	Masami Ikeyama	Toray Industries	4
#11	Keizo Ganse	Panasonic	4
#15	Tatsuya Hidano	Taiyo Nippon Sanso	3
#15	Syunsuke Nakaya	Murata Manufacturing Co.	3
#17	Takami Takeda	Shionogi & Co.	2
#17	Syuji Asada	Sumitomo Electric Industries	2
#17	Sadahiro Shimada	Sumitomo Electric Industries	2
#17	Satoshi Kakihara	Murata Manufacturing Co.	2
#17	Takashi Orita	Nippon Sanso	2
#17	Kouhei Yonemura	Nippon Densan Co.	2
#17	Toshimi Ohwatari	—	2
#17	Shuji Yamazumi	Yaskawa Electric	2
#17	Keisaku Komatsu	Kaken Tech Co.	2
#17	Seiichi Takeno	Murata Manufacturing Co.	2
#27	Hideru Ushijima	Toppan Printing Co.	1
#27	Fuminori Yamaguchi	Kyocera	1
#27	Keisakua Komatsu	—	1
#27	Toshimi Owatari	Kaken Tech Co.	1
#27	Tetsurou Hirokawa	Ishikawajima-Harima Heavy Industries Co.	1
#27	Testuo Yamaguchi	Murata Manufacturing Co.	1
#27	Teruo Nakagami	—	1
#27	Teruhiro MITSUYASU	Hitachi	1
#27	Saburou Kajikawa	Sumitomo Electric Industries	1
#27	Tomomi Okada	Murata Manufacturing Co.	1
#27	Masahito Mitsui	Renesas Technology	1
#27	Katsuyuki Ishibashi	Sumitomo Electric Industries	1

Ryuo, JP All Time