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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 6,501–6,550 of 6,779 inventors

Rank Inventor Primary Company Patents
#4343 Tomoya HIRAI Nitto Denko 1
#4343 Yoshiki OHNO Tokyo Seimitsu Co. 1
#4343 Yoko Umemiya National Institute Of Advanced Industrial Science And Technology 1
#4343 Shinpei Kudo — 1
#4343 Kouji Mine Kao 1
#4343 Yasushi Kanamori — 1
#4343 Yuichi NAKAHARA — 1
#4343 Seiichi Muneki Japan As Represented By Director General Of National Research Institute Of Metals 1
#4343 Tatsuaki Sawai National Institute For Materials Science 1
#4343 Junko Inamura Advanced Softmaterials 1
#4343 Masaru Kuriyama Hitachi Cable 1
#4343 Muneo Aoyama Eisai R&D Management Co. 1
#4343 Kaori Numa Nitto Denko 1
#4343 Eisuke Munekata Japan Tobacco 1
#4343 Koborl Takeshi Wacom Co. 1
#4343 Toyomi Yamaguchi Sekisui Medical Co. 1
#4343 Chieri Sato Director-General Of Agency Of Industrial Science And Technology 1
#4343 Yuuji Ookawa Nitto Denko 1
#4343 Shuuichirou Ueno Renesas Electronics 1
#4343 Takeshi Karasawa Taisei Kako Co. 1
#4343 Atsuhiko Umezawa — 1
#4343 Osamu Ikabata Nec 1
#4343 Quoc Thang Bui — 1
#4343 Noboru Yamajii Astellas Pharma 1
#4343 Junko Oki National Institute Of Advanced Industrial Science And Technology 1
#4343 Keisuke Kokinn Unimatec Co. 1
#4343 Tadanobu Kuroki Asahi Glass Co. 1
#4343 Hiroaki Sakamoto — 1
#4343 Takeo Oguri Sanoh Industrial Co. 1
#4343 Akemi Sasaki Taisei Kako Co. 1
#4343 Kaori Motomura National Institute Of Advanced Industrial Science And Technology 1
#4343 Yuji Hiramatsu — 1
#4343 Seiryu Nakayama Nitto Denko 1
#4343 Yuriko Uehara National Institute Of Advanced Industrial Science And Technology 1
#4343 Shinsaku Fujimori — 1
#4343 Akiko Toyokawa Nitto Denko 1
#4343 Norihiko Asahi Taisei Kako Co. 1
#4343 Yasuharu Gotou Hitachi Construction Machinery Co. 1
#4343 Masahiro Kanbayashi Nitto Denko 1
#4343 Masaaki Kimura Novartis Ag 1
#4343 Hijiri Kito National Research Institute For Metals 1
#4343 Norihisa Shimamura Riso Kagaku 1
#4343 Yasushi Minakawa Hitachi Cable 1
#4343 Toshiya SAIGUSA Riso Kagaku 1
#4343 Tsukasa Izumi Nippon Synthetic Chemical Industry Co. 1
#4343 Kohji Maruyama Nitto Denko 1
#4343 Tokuju Maeno Hitachi Cable 1
#4343 Takeshi Yamajo Riso Kagaku 1
#4343 Toshio Takamizawa Texas Instruments 1
#4343 Tomoko Matsushita Petroleum Energy Center 1

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