Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Kawasaki, JP ranks #33 worldwide for total patents filed all time, with 119,203 patents from 15,159 inventors. Leading employers of inventors based in Kawasaki, JP include Ikegami Tsushinki Co., Fujitsu Limited, Unknown.

Showing 11,751–11,800 of 15,159 inventors

Rank Inventor Primary Company Patents
#10318 Susumu Maezuru Ikegami Tsushinki Co. 1
#10318 Yasufumi Nagayama Fujitsu Limited 1
#10318 Daiju Kaneko Fujitsu Limited 1
#10318 Toyotsugu Atoji Unknown 1
#10318 Yoshiyuki Utumi Tokyo Ohka Kogyo Co. 1
#10318 Toshitaka FUKUNAGA Kabushiki Kaisha Toshiba 1
#10318 Makato Murata IBM 1
#10318 Mieko Ono Fujitsu Limited 1
#10318 Hisayuki Usui Nippon Sanso 1
#10318 Megumi Otoshi Ricoh Company 1
#10318 Shuichi Iwasaki Henkel Ag & Co. Kgaa 1
#10318 Hiroya Ueda Ajinomoto Co. 1
#10318 Shinichirou Kameda Ebara 1
#10318 Manabu Nakada Ntt Mobile Communications Network 1
#10318 Zenichi Yashiro Fujitsu Limited 1
#10318 Shini-chi Utsunomiya Toshiba Storage Device 1
#10318 Kanji Saitoh Ikegami Tsushinki Co. 1
#10318 Hirokazu Idetsuki 1
#10318 Mitsuhiro Shimamoto Nec Electronics 1
#10318 Hojo Masayasu Fujitsu Limited 1
#10318 Takahiro Okoge Pioneer 1
#10318 Katsumi Oguri Fuji Electric Co. 1
#10318 Tahara Hiroshi 1
#10318 Hironobu Tsuboi Fujitsu Limited 1
#10318 Hiroshi Miyaoku Fujitsu Limited 1
#10318 Toshihiro Nammatsu Hitachi 1
#10318 Eriko Yoneda Kabushiki Kaisha Toshiba 1
#10318 Yasuko Akagawa Fujitsu Limited 1
#10318 Toshikazu Kitagawa 1
#10318 Etsuko Mizukami Fujitsu Limited 1
#10318 Miho Aoki Canon 1
#10318 Kazuki Funaki Fujitsu Limited 1
#10318 Kumiko Kawakami Fujitsu Limited 1
#10318 Jun Ohyama Fujitsu Limited 1
#10318 Atsumasa Mizuno Fujitsu Limited 1
#10318 Yasuo Warita Fujitsu Limited 1
#10318 Syunichiro Makino Kabushiki Kaisha Toshiba 1
#10318 Manabu Tobe Fujitsu Limited 1
#10318 Shougo Tatuzawa Fujitsu Limited 1
#10318 Takahide Matsuda Otsuka Pharmaceutical Co. 1
#10318 Takanao Ochiai Fujitsu Limited 1
#10318 Sugio Satoh Fujitsu Limited 1
#10318 Yoshihiro Tukidate Fujitsu Limited 1
#10318 Rutsuko Yoshida Fujitsu Limited 1
#10318 Ryouji Yamada Fujitsu Limited 1
#10318 Yasumasa Honjo Fujitsu Limited 1
#10318 Akihito Kumagai Fujitsu Microelectronics Limited 1
#10318 Toshikazu Yomeyama Nikon 1
#10318 Toshikazu Hirasawa Canon 1
#10318 Masahito Kudou Fujitsu Semiconductor Limited 1