Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ritto, JP ranks #2,509 worldwide for total patents filed in 2016, with 47 patents from 29 inventors. Leading employers of inventors based in Ritto, JP include Ishida Co., Gs Yuasa International, Panasonic.

Showing 1–29 of 29 inventors

Rank Inventor Primary Company Patents
1 Hideshi Miyamoto Ishida Co. 5
1 Toshiki Kusunoki Gs Yuasa International 5
3 Yoshihisa Kato Panasonic 3
3 Makoto Ichikawa Ishida Co. 3
#5 Mikio Kishikawa Ishida Co. 2
#5 Yutaka Tamai Ishida Co. 2
#5 Seisaku Iwasa Ishida Co. 2
#5 Kuniyasu Koizumi Kyocera 2
#5 Takeshi Noguchi Bridgestone 2
#5 Yo Hasegawa Sumitomo Electric Industries 2
#11 Kousuke HIRATA 1
#11 Toshiki Yoshioka Gs Yuasa International 1
#11 Hiroki OTOSHI Ishida Co. 1
#11 Setsuro Mori Honda Motor Co. 1
#11 Atsushi Yamakawa Ishida Co. 1
#11 Seiji Nemoto Gs Yuasa International 1
#11 Masashi Kurokawa Mitsubishi Gas Chemical Company 1
#11 Hironori AIDA Gs Yuasa International 1
#11 Hiroaki Tokura Ishida Co. 1
#11 Naomi Imaaki Ishida Co. 1
#11 Hiroshi Tasai Gs Yuasa International 1
#11 Toshiharu Kageyama Ishida Co. 1
#11 Suguru Moriguchi Gs Yuasa International 1
#11 Hirohisa Toritani Gs Yuasa International 1
#11 Heita Nada Omron 1
#11 Takeshi Kataya Murata Manufacturing Co. 1
#11 Jintaro Deki Omron 1
#11 Yoshiki Horitani Ishida Co. 1
#11 Shinji Takeichi Ishida Co. 1