Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hashimoto, JP ranks #13,997 worldwide for total patents filed all time, with 118 patents from 29 inventors. Leading employers of inventors based in Hashimoto, JP include Nihon Nohyaku Co., Daidousanso Co., West Electric Co..

Showing 1–29 of 29 inventors

Rank Inventor Primary Company Patents
1 Masanori Yoshida Nihon Nohyaku Co. 22
2 Teruo Minato Daidousanso Co. 18
3 Katsumi Horinishi West Electric Co. 12
#4 Masatsugu Tone Kubota 10
#5 Takeo Iino Koyo Seiko Co. 8
#6 Nobumasa Ono Sharp Kabushiki Kaisha 5
#6 Koji Kato Mitsui Chemicals 5
#8 Eiji Hashimoto Fujisawa Pharmaceutical Co. 4
#9 Tamoya Kenmochi Sumitomo Electric Industries 3
#9 Mamoru Katoh Mitsubishi Electric 3
#9 Susumu Miyata Fujisawa Pharmaceutical Co. 3
#9 Tatsuyoshi Sugimoto Nihon Nohyaku Co. 3
#13 Keiji Kumatani Sharp Kabushiki Kaisha 2
#13 Tomeaki Tama Kubota 2
#13 Kunihiko Sasajima Daicel Chemical Industries 2
#13 Yukimi Munechika Nihon Nohyaku Co. 2
#13 Toru Uchikurohane Nihon Nohyaku Co. 2
#18 Setsuo Tsuji Kubota 1
#18 Kazuhiko Horiuchi Fujitsu Limited 1
#18 Yosuhiro Hitomi Shimano 1
#18 Hideo Ookura Kubota 1
#18 Akira Umei Tamura 1
#18 Toshiya Kawanishi Konica Minolta Opto 1
#18 Mitsuhide Fujita Osaka Bosui Construction Co. 1
#18 Toshio Shibabuti Osaka Gas Co. 1
#18 Syuichi Yonezawa Nippon Petrochemicals, Co. 1
#18 Shigenori Tsujimoto Arakawa Kagaku Kogyo Kabushiki Kaisha 1
#18 Juuji Mondori Osaka Gas Co. 1
#18 Masatugu Tone Kubota 1