Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kozushima, JP ranks #815 worldwide for total patents filed in 2022, with 171 patents from 82 inventors. Leading employers of inventors based in Kozushima, JP include Topcon, Ntt Docomo, Toyota.

Showing 1–50 of 82 inventors

Rank Inventor Primary Company Patents
1 Nobuyuki Nishita Topcon 9
2 Youhei Oono Ntt Docomo 8
2 Yuichiro Segawa Ntt Docomo 8
#4 Issei Nakashima Toyota 7
#5 Tomoya Tandai Kabushiki Kaisha Toshiba 6
#6 Hiroshi Morimoto Sharp Kabushiki Kaisha 5
#7 Hiroki Maeda Dai Nippon Printing Co. 4
#7 Hirotaka Komura Toyota 4
#7 Hiro GANGI Kabushiki Kaisha Toshiba 4
#7 Ryotaro FUJIWARA Toyota 4
#7 Tatsuro Hori Toyota 4
#12 Kenji Hirohata Kabushiki Kaisha Toshiba 3
#12 Yoichi Kajimura Dai Nippon Printing Co. 3
#12 Ryusuke Kuroda Toyota 3
#12 Takamasa Takano Dai Nippon Printing Co. 3
#12 Yoshihiro Yamada Shimadzu 3
#12 Toshihiko Takeda Canon 3
#12 Ryuta Hashimoto Toyota 3
#12 Mina Funazukuri Toyota 3
#20 Noriyasu Kiryuu Topcon 2
#20 Shunsuke IRIE Dai Nippon Printing Co. 2
#20 Yoko Nakamura Ricoh Company 2
#20 Takuya Sakata Toyota 2
#20 Yuta Itozawa Toyota 2
#20 Koichiro YAMAUCHI Toyota 2
#20 Toru Ogawa Mitsubishi Electric 2
#20 Kenta Kumazaki Toyota 2
#20 Tatsuya Hiromura Advics Co. 2
#20 Daisuke Koike Kabushiki Kaisha Toshiba 2
#20 Takayuki Ota Dai Nippon Printing Co. 2
#20 Taichi Yuasa Topcon 2
#20 Yosuke Morino Toyota 2
#20 Satoru Seyama Subaru 2
#20 Masataka Sano Toyota 2
#20 Kimimasa TAMURA Toyota 2
#20 Shunichiroh Sawai Toyota 2
#20 Hiroshi Kudo Dai Nippon Printing Co. 2
#20 Masahiro Ishihara Mitsubishi Electric 2
#20 Osamu Shimada Dai Nippon Printing Co. 2
#20 Ko Igarashi Toyota 2
#41 Yugo SAKURAI Toyota 1
#41 Eiichi Maeda Murata Manufacturing Co. 1
#41 Shinji Takeoka Panasonic 1
#41 Anri Takarabe Dai Nippon Printing Co. 1
#41 Sachie Namiki Astellas Pharma 1
#41 Shunsuke ISHIZAWA Seiko Epson 1
#41 Masaaki Hashimoto Jtekt 1
#41 Kaoru Iwasa Riken Technos 1
#41 Haruka Obata Kabushiki Kaisha Toshiba 1
#41 Tomohisa Motomura Dai Nippon Printing Co. 1