Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Ibaraki, JP 2025

680 patents  ·  437 inventors

Ranked #389 of 40,155 cities Top 1%

Showing 151–200 of 437 inventors

Rank Inventor Primary Company Patents
#108 Katsuhiko Tokuda Sumitomo Electric Industries 1
#108 Yoshitaka Sato Bayer Cropscience 1
#108 Takeo Okabe Jx Nippon Mining & Metals 1
#108 Koki HASHIMOTO Nitto Denko 1
#108 Chihiro Yoshida Nitto Denko 1
#108 Tung Anh DOAN National Institute For Materials Science 1
#108 Kohei NAGAO Nitto Denko 1
#108 Toshihiro Nakagaki Ricoh Company 1
#108 Tomohiko UDA Kyoritsu Seiyaku 1
#108 Naoki Kurata Toyota 1
#108 Kenyo Ishii Kyoritsu Seiyaku 1
#108 Moriaki Kusakabe Institute Of Physical And Chemical Research 1
#108 Takehito Utsunomiya Canon 1
#108 Tomotake Nashiki Nitto Denko 1
#108 Koichi Sugawara Alps Electric Co. 1
#108 Hideki Kadoi Canon 1
#108 Haruhisa YOSHIKAWA Sysmex 1
#108 Kazuya Yoshimura Sharp Kabushiki Kaisha 1
#108 Makoto KATAGIRI Nitto Denko 1
#108 Ayako Orita Sysmex 1
#108 Kazunari Ooyama Canon 1
#108 Atsushi Yasui Nitto Denko 1
#108 Toshiyuki Innami Hitachi 1
#108 Toshiya Okazaki National Institute Of Advanced Industrial Science And Technology 1
#108 Toshiharu Makino National Institute Of Advanced Industrial Science And Technology 1
#108 Keita Nakashi Nok Klueber Co. 1
#108 Hayato Masuda Hitachi Construction Machinery Co. 1
#108 Kouichi Yanai Junkosha 1
#108 Masako Yudasaka Nec 1
#108 Ryoko Asai Nitto Denko 1
#108 Tomohiko Kohda Ricoh Company 1
#108 Kanshi Abe Ricoh Company 1
#108 Tomoki Takamoto Hitachi Astemo 1
#108 Hideo Takami Jx Nippon Mining & Metals 1
#108 Kimito Kawamura Asahi Group Holdings 1
#108 Kokoro KINOE Riso Kagaku 1
#108 Hiroki Kajita Jx Advanced Metals 1
#108 Ryousuke Kushikibi Tanaka Kikinzoku Kogyo K.K. 1
#108 Akiko Sugino Nitto Denko 1
#108 Ayano Ogata Canon 1
#108 Hidetaka Osawa Hitachi Koki Co. 1
#108 Hirona Tanaka Hitachi Astemo 1
#108 Tomio Otsuki Jx Nippon Mining & Metals 1
#108 Daiki Hiraoka Junkosha 1
#108 Shota Noma Taisei Kako Co. 1
#108 Junichiro Matsuda Seikagaku 1
#108 Minako Koura National Institutes Of Biomedical Innovation, Health And Nutrition 1
#108 Takeshi Uragaki Canon 1
#108 Tadakatsu Ohkubo National Institute For Materials Science 1
#108 Shugo Tsuda Jeol 1