Top Inventors in Ritto, JP | Patent Leaderboard

Ritto, JP ranks #2,378 worldwide for total patents filed all time, with 1,315 patents from 205 inventors. Leading employers of inventors based in Ritto, JP include Panasonic, Ishida Co., Bridgestone.

Showing 1–50 of 205 inventors

Rank	Inventor	Primary Company	Patents
1	Yoshihisa Kato	Panasonic	106
2	Makoto Ichikawa	Ishida Co.	67
2	Takeshi Noguchi	Bridgestone	67
#4	Heita Nada	Omron	65
#5	Ryoichi Sato	Nsk	44
#6	Kazuo Koyama	Nippon Steel	37
#7	Ryoji Nishimura	Fujifilm	36
#8	Masaki Shinkawa	Harada Industry Co.	32
#9	Toshiharu Kageyama	Ishida Co.	30
#10	Toshikazu Shimada	Hitachi	26
#11	Mikio Kishikawa	Ishida Co.	25
#11	Kazuyoshi Nishikawa	Omron	25
#13	Akihiro Maenaka	Sanyo Electric Co.	24
#14	Seisaku Iwasa	Ishida Co.	23
#15	Toshiki Kusunoki	Gs Yuasa International	18
#15	Hideshi Miyamoto	Ishida Co.	18
#17	Masashi Kurokawa	Mitsubishi Gas Chemical Company	16
#17	Toshiyuki Ozaki	Omron	16
#19	Yo Hasegawa	Sumitomo Electric Industries	15
#19	Naoki Maki	Hitachi	15
#21	Yoshihito IKEDA	Kyocera	14
#21	Tatsuya ARIMATSU	Ishida Co.	14
#23	Satoru KAMIGAITO	Ishida Co.	12
#23	Takashi Kabumoto	Ishida Co.	12
#23	Hiroshi Tasai	Gs Yuasa International	12
#26	Tsutomu Mizuguchi	Otsuka Electronics Co.	11
#26	Yutaka Tamai	Ishida Co.	11
#26	Shinji Takeichi	Ishida Co.	11
#26	Seiji Nemoto	Gs Yuasa International	11
#30	Kazuyuki SUGIMOTO	Ishida Co.	10
#30	Motoki Takayama	Ishida Co.	10
#30	Takeshi Kataya	Murata Manufacturing Co.	10
#30	Haruhiko Niitani	Technology Research Association For Future Additive Manufacturing	10
#30	Ryota NAGASHIMA	Ishida Co.	10
#35	Takuya Ueki	Japan Gore-Tex	9
#35	Yoshimitsu Nakano	Omron	9
#35	Satoshi Yamawaki	Omron	9
#38	Naomi Imaaki	Ishida Co.	8
#38	Toshiki Yoshioka	Gs Yuasa International	8
#38	Tatsurou Baba	Sekisui Chemical Co.	8
#41	Michihiko Yonetsu	Ishida Co.	7
#41	Takehiko Hioka	Omron	7
#41	Fumitaka Tokuda	Ishida Co.	7
#41	Yuchuan TONG	Ishida Co.	7
#41	Hiroe Konishi	Ishida Co.	7
#41	Futoshi YURUGI	Ishida Co.	7
#41	Masaichi Takai	Omron	7
#41	Setsuro Mori	Honda Motor Co.	7
#41	Toshiyuki Chiba	Fec Co.	7
#41	Yuki Taniyasu	Omron	7

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Ritto, JP All Time