Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sasebo, JP ranks #19,034 worldwide for total patents filed all time, with 72 patents from 29 inventors. Leading employers of inventors based in Sasebo, JP include Nippon Steel, Japan Development Consultants, Sanyo Electric Co..

Showing 1–29 of 29 inventors

Rank Inventor Primary Company Patents
1 Hidehiko Sumitomo Nippon Steel 10
2 Yoshito Hashikawa Japan Development Consultants 9
3 Kousou Ishihara Sanyo Electric Co. 6
#4 Mamoru Okazaki Tsubakimoto Chain 4
#4 Takao Nishiyama Sanyo Electric Co. 4
#6 Yoriko Bukawa L'Oreal 3
#6 Naoki Yonetani Sanyo Electric Co. 3
#6 Toshiyuki Iwasaki Aisan Kogyo Kabushiki Kaisha 3
#6 Yasunori Akimura The Procter & Gamble 3
#6 Yoshitaka Tomoda Shionogi & Co. 3
#11 Takayuki Umezawa Nohken 2
#11 Haruki Ariyoshi Nippon Steel 2
#11 Shigeyuki Yamaguchi Panasonic 2
#11 Tomoyuki Kawashita 2
#11 Shinichi Mizuta Jtekt 2
#16 Kiyoteru Honda 1
#16 Ryouta Ikeda Jdc 1
#16 Toshinori Kujuro Panasonic 1
#16 Yasuhisa Hayashi Km Biologics Co. 1
#16 Mari Imazato Kyocera 1
#16 Keizou Mizui onsemi 1
#16 LI-JUN HU Sumitomo Electric Industries 1
#16 Nobutaka Sasaki Idemitsu Petrochemical Co. 1
#16 Tomohiro Nojou 1
#16 Kotaro SUMI Heraeus Deutschland 1
#16 Hikari KUWAHARA Heraeus Deutschland 1
#16 Shuzo Takeuchi 1
#16 Tadayuki Okinaka Nippon Steel 1
#16 Tsunetoshi Takahashi Nippon Steel 1