Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fujieda, JP ranks #4,677 worldwide for total patents filed all time, with 583 patents from 174 inventors. Leading employers of inventors based in Fujieda, JP include Disco, Murakami, Sumitomo Durez Company.

Showing 1–50 of 174 inventors

Rank Inventor Primary Company Patents
1 Karl Heinz Priewasser Disco 52
2 Masahiro Motomiya Murakami 19
3 Yukio Saeki Sumitomo Durez Company 18
#4 Mamoru Ishikiriyama Toyota 16
#5 Kazuya Terao Yazaki 15
#6 Noriaki Matsushima Sumitomo Durez Company 14
#6 Mitsuyoshi Nagao Murakami 14
#8 Shotaro Mochizuki Peparlet Co. 13
#9 Yuzo Yamada Sanwa Supply Inc., Shanghai 12
#9 Hiromasa Kubota Yazaki 12
#11 Nobuaki Nakamura Victor Company Of Japan 10
#12 Yoshio Kawasaki 9
#12 Nobuyuki Mukoujima Yazaki 9
#12 Masanobu Hayashi Merck 9
#12 Ichiro Nagashima Kabushiki Kaisha Toshiba 9
#16 Ryohei Ochiai Yazaki 8
#17 Shinya Takayanagi Murakami 7
#17 Tadao Shibuya Idemitsu Kosan Co. 7
#17 Keisuke Fukuoka Toyota 7
#20 Tohru Yamana Murakami Kaimeido Co. 6
#20 Kiyotaka Mizuno Yazaki 6
#20 Kenji Matsunari Kumiai Chemical Industry Co. 6
#20 Masanobu Oishi Yazaki 6
#24 Naoto Iwanabe Murakami Kaimeido Co. 5
#24 Toru Yamana Murakami Kaimeido Co. 5
#24 Ryohei Konishi Yazaki 5
#24 Akihiko Tobisawa Sumitomo Bakelite Co. 5
#24 Yukio Nezu Ihara Chemical Industry Co. 5
#24 Toshio Komiyatani Sumitomo Bakelite Co. 5
#30 Kunimasa Kimura Sintokogio 4
#30 Hironaga Iwamoto Yazaki 4
#30 Keizo Hamano Yamaha 4
#30 Toyoaki Kishi Sumitomo Bakelite Co. 4
#30 Koutaro Tobino Yazaki 4
#30 Toshiyuki Kumai Murakami Kaimeido Co. 4
#30 Naomitsu Inoue Sumitomo Durez Company 4
#30 Kazuaki Kikuchi Mitsui Chemicals 4
#30 Kazunari Yamauchi Murakami 4
#30 Yasuro Ohishi Hitachi 4
#30 Masahiro Mitsui Sumitomo Bakelite Co. 4
#30 Toyoji Kikuga Sumitomo Durez Company 4
#30 Tomoyoshi Honjoya Sumitomo Bakelite Co. 4
#30 Masaru Kumazawa Fujitsu Limited 4
#44 Minoru Sanada Panasonic 3
#44 Miwa Honda Mitsui Norin Co. 3
#44 Kazuhiro Ikegaya Ihara Chemical Industry Co. 3
#44 Sei Nakamichi Sumitomo Bakelite Co. 3
#44 Shintaro Masuda Hitachi 3
#44 Tetsuo Horii Ihara Chemical Industry Co. 3
#44 Hiroshi Hayai Sumitomo Bakelite Co. 3