Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yasu, JP ranks #3,526 worldwide for total patents filed in 2021, with 33 patents from 21 inventors. Leading employers of inventors based in Yasu, JP include Mitsui Chemicals Agro, Kyocera, Mitsubishi Hitachi Tool Engineering.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Hideki Umetani Mitsui Chemicals Agro 5
2 Kouichi Nagasaki Kyocera 2
2 Shohei MAO Kyocera 2
2 Youji Kobayashi Kyocera 2
2 Yuuki Iharada Mitsubishi Hitachi Tool Engineering 2
2 Mitsuhiro Yokokawa Moldino Tool Engineering 2
2 Shigeki Kitamura Casio Computer Co. 2
2 Yongbo Xu Dalian University Of Technology 2
2 Norihiko Matsushima Kyocera 2
#10 Hisaki Yamanaka Mitsui Chemicals Agro 1
#10 Nobuyuki Shima Olympus 1
#10 Keizou SAKURAI Kyocera 1
#10 Hironori Nishikoori Kyocera 1
#10 Kentaro Sakai Tosoh Finechem 1
#10 Yasutsugu Namura Omron 1
#10 Masahiko Horiuchi Kyocera 1
#10 Yoshiko Okada Murata Manufacturing Co. 1
#10 Kento IWASAKI Kyocera 1
#10 Shin Nagae Kyocera 1
#10 Shouhei Mao Kyocera 1
#10 Yukihiro Kusuda Kyocera 1