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USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Ibaraki, JP

Ibaraki, JP All Time

41,888 patents  ·  6,779 inventors

Ranked #138 of 111,555 cities Top 1%

Showing 6,251–6,300 of 6,779 inventors

Rank Inventor Primary Company Patents
#4343 Sakurako Hirano Hitachi Construction Machinery Co. 1
#4343 Kosuke Tsutsumi Furukawa Co. 1
#4343 Hitoshi Tampo National Institute Of Advanced Industrial Science And Technology 1
#4343 Shigeki Ito Furukawa Co. 1
#4343 Yasuhito Sakayoke Hitachi Maxell 1
#4343 Ritsue Shoji Nissho 1
#4343 Hajime Shibaike Teijin Limited 1
#4343 Asako Nakatsugawa Riso Kagaku 1
#4343 Katsusuki Shimazaki Hitachi Maxell 1
#4343 Toshihiko Simizu Hitachi 1
#4343 Hisako Fukuda National Institute Of Advanced Industrial Science And Technology 1
#4343 Jacob Chroeis Nakamura Schuldt Bae Systems Plc 1
#4343 Hiromitsu HEGI Sumitomo Chemical 1
#4343 Kazuo Ohira Sumitomo Electric Industries 1
#4343 Rie Yuto Nitto Denko 1
#4343 Kenichi Tokuyama — 1
#4343 Yoshinobu Ide Nitto Denko 1
#4343 Hiromi Iijima Hitachi Chemical Company 1
#4343 Makoto Tsuchinaga Nitto Denko 1
#4343 Gen Nishijima National Institute For Materials Science 1
#4343 Taro Hibara Eisai 1
#4343 Daiki Oniyanagi Hitachi Chemical Company 1
#4343 Yohei Inaba National Institute Of Advanced Industrial Science And Technology 1
#4343 Suetsugu Kanai Hitachi Maxell 1
#4343 Kentarou Kunishima Nitto Denko 1
#4343 Yoshirou Oowada Hitachi Chemical Company 1
#4343 Hironobu Mitani Novartis Ag 1
#4343 Mayumi Okawa Riso Kagaku 1
#4343 Kenichi Kamoshida Ricoh Company 1
#4343 Shigenobu Okubo — 1
#4343 Nobuyuki Manaka Smc 1
#4343 Tetsuo Nasu Nitto Denko 1
#4343 Yong Yuan National Institute For Materials Science 1
#4343 Hiroaki Ohtsuka Jx Nippon Mining & Metals 1
#4343 Fumikazu Hosono Hitachi Cable 1
#4343 Yoshito Taniguchi Renesas Electronics 1
#4343 Kunimasa Kasai Canon 1
#4343 Yasuhiro Nanbu Hitachi 1
#4343 Manabu Shasho Eisai 1
#4343 Hiroki Fuwa Riso Kagaku 1
#4343 Tatsuhiro TAGO Koki Holdings Co. 1
#4343 Goro Arakane Ishikawajima-Harima Heavy Industries Co. 1
#4343 Katsutoshi FUKUDA Kyoto University 1
#4343 Ken-ichi Kazuta Yamanouchi Pharmaceutical Co. 1
#4343 Miroslav Hain National Institute Of Advanced Industrial Science And Technology 1
#4343 Christophe Largueze Bio-Oriented Technology Research Advancement Institution 1
#4343 Kei MISHIMA Nitto Denko 1
#4343 Manabu Takashima Canon 1
#4343 Naohisa Ogou Daiichi Suntory Pharma Co. 1
#4343 Shigekazu Tsurubou National Institute For Research In Inorganic Materials 1

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