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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 5,801–5,850 of 6,779 inventors

Rank Inventor Primary Company Patents
#4343 Masaki Sazawa Showa Denko 1
#4343 Hirokazu TAJIRI Yupo 1
#4343 Daigou Mochizuki Japan Fine Coatings Co. 1
#4343 Yusuke Kamano Nitto Denko 1
#4343 Shinya Hashiguchi Nitto Denko 1
#4343 Toru Masukawa Jsr 1
#4343 Miyuki Kanaya Fuji Oil Holdings 1
#4343 Masus Kuchikata — 1
#4343 Shogo KUNIOKA Hitachi Construction Machinery Co. 1
#4343 Kazuya Hamada Fuji Electric Co. 1
#4343 Minoru Yoshihara Hitachi 1
#4343 Toshiro Sonoda Canon 1
#4343 Yoshihiro Yasumi Canon 1
#4343 Jun-ichi Masuda Toagosei Co. 1
#4343 Keijirou OKABE Hitachi Astemo 1
#4343 Tetsuji Hasegawa Hitachi Maxell 1
#4343 Junpei Yoshida Asahi Group Holdings 1
#4343 Jun Komai Sumika Color Co. 1
#4343 Sasaki Takayoshi Samsung 1
#4343 Kenji Sakamoto Tsumura & 1
#4343 Tsuyoshi Torinari Nitto Denko 1
#4343 Taniguchi Takaaki Samsung 1
#4343 Osada Minoru Samsung 1
#4343 Hidekazu Murakawa Osaka Industrial Promotion Organization 1
#4343 Takeshi Terauchi National Institute For Materials Science 1
#4343 Yasushi Sasaoka Mitsubishi Plastics 1
#4343 Kazuhiro Fujise Hitachi 1
#4343 Hisashi Serizawa Osaka Industrial Promotion Organization 1
#4343 Kazuhisa Uehara Hitachi Cable 1
#4343 Ravindra Jayasekara Hitachi Astemo 1
#4343 Yoshihiro HOSHI Koki Holdings Co. 1
#4343 Rena Kawase — 1
#4343 Ryozo Fukuda Canon 1
#4343 Masashi Kotani Hitachi Chemical Dupont Microsystems 1
#4343 Tadayuki Fujji National Research Institute For Metals 1
#4343 Hiroyuki Morikazu Nitto Denko 1
#4343 Jyun Shima National Food Research Institute, Ministry Of Agriculture, Forestry And Fisheries 1
#4343 Tohru Kudo Fuji Oil Holdings 1
#4343 Yuji Makabe Smc 1
#4343 Azuma Chikara Texas Instruments 1
#4343 Masahiko Marumoto Tsumura & 1
#4343 Hisashi Yamashita Kashima Oil Co. 1
#4343 Akira Chinen Nitto Denko 1
#4343 Junji Magae — 1
#4343 Michiko KAYA Hitachi Chemical Company 1
#4343 Hiroyoshi Tani Shionogi & Co. 1
#4343 Teruyuki Matsue Sumitomo Chemical 1
#4343 Koji Nuida National Institute Of Advanced Industrial Science And Technology 1
#4343 Kiyoshi Kinefuchi Mitsubishi Electric 1
#4343 Wataru Sarae Mitsubishi Electric 1

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