Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Inuyama, JP ranks #1,982 worldwide for total patents filed all time, with 1,638 patents from 342 inventors. Leading employers of inventors based in Inuyama, JP include Omron, Toyobo Co., Kabushiki Kaisha Toshiba.

Showing 1–50 of 342 inventors

Rank Inventor Primary Company Patents
1 Takahiro Sakai Omron 100
2 Masayuki Haruta Toyobo Co. 63
3 Toru Imai Kabushiki Kaisha Toshiba 57
#4 Wataru Kitamura Canon 51
#5 Kazuhiro Ishikawa Murata Machinery 41
#6 Yoshitaka Tanaka Nichia 36
#7 Noriaki Nakagawa Nakagawa Sangyo Co. 29
#8 Osamu Matsuno Nissan Motor Co. 27
#8 Ryouji Kanda Tokai Rubber Industries 27
#10 Norihiro Mochizuki Canon 22
#10 Osamu Ishigo Daido Metal Company 22
#12 Makoto Kume Ngk Spark Plug Co. 21
#13 Tomoyasu Fukui Brother Kogyo 20
#13 Yoshimi Yoshino Nippondenso Co. 20
#15 Yoshifumi Ito Daido Metal Company 18
#15 Ryoichi Kanda Kabushiki Kaisha Toshiba 18
#17 Takanori Izumi Murata Machinery 17
#18 Takuro Endo Toyobo Co. 16
#19 Nobuhito Hobo Nippondenso Co. 14
#20 Yoshiyuki Azuma Hitachi 13
#20 Junji Iwasaki Mitsubishi Electric 13
#22 Kazuaki Toda Daido Metal Company 12
#22 Ayako Yamamoto International Superconductivity Technology Center 12
#22 Shohei Yoshimura Japan Styrene Paper 12
#25 Shigeru Inami Daido Metal Company 11
#25 Takahiro Takeshita Kai R&D Center Co. 11
#25 Yoshikazu Tsukamoto Tomoeagawa Paper Co. 11
#25 Hiroshige Nakagawa Nakagawa Sangyo Co. 11
#25 Eiichi Daikai Tokai Rubber Industries 11
#30 Tadashi Nishi Toyobo Co. 10
#30 Hideyuki Harada Murata Manufacturing Co. 10
#30 Sukezo Kawamura Ministry Of International Trade & Industry 10
#30 Shinji Miyakawa Tokai Rubber Industries 10
#30 Haruki Ogo Murata Machinery 10
#30 Naoe Fukumura Yamazaki Mazak 10
#30 Seiji Amano Daido Metal Company 10
#30 Nobuaki Niki Tokai Rubber Industries 10
#30 Koichi Yamanoue Imasen Electric Industrial Co. 10
#30 Atsuo Nagasawa Murata Machinery 10
#40 Kotaro Kashiyama Daido Metal Company 9
#40 Erina Yasuda Daido Metal Company 9
#40 Daisuke Makio Imasen Electric Industrial Co. 9
#40 Akito Tai Murata Kikai 9
#40 Kazushige Ueda Nippon Mining & Metals Co. 9
#40 Hisao Nishizawa Dainippon Screen Mfg. Co. 9
#40 Seiji Sano Toyota 9
#47 Yoshitomo Ikehata Toyobo Co. 8
#47 Shigeyoshi Mori Daido Metal Company 8
#47 Mahiro NAKANO Toyobo Co. 8
#47 Shu Nakamura Toyota Industries 8