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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 6,301–6,350 of 6,779 inventors

Rank Inventor Primary Company Patents
#4343 Asuka ARAKI Riso Kagaku 1
#4343 Daiya Shimokubo Eisai 1
#4343 Mika Aoki Eisai 1
#4343 Yanbei Zhu National Institute Of Advanced Industrial Science And Technology 1
#4343 Yasuhiro Shoji Mitsubishi Gas Chemical Company 1
#4343 Shugo Tsuda Jeol 1
#4343 Taku Yoshiya Jeol 1
#4343 Satoshi Kouzai Riso Kagaku 1
#4343 Wataru Nagatake Nitto Denko 1
#4343 Honami Kitano Hitachi 1
#4343 Masayoshi Mochizuki Jeol 1
#4343 Hiromi Minemawari National Institute Of Advanced Industrial Science And Technology 1
#4343 Ishinori Itou Smc 1
#4343 Tosiaki Segawa Toagosei Co. 1
#4343 Tatsuro Ohira S.T. 1
#4343 Tadaaki Tsuken Nitto Denko 1
#4343 Hiroshi Nagata Japan Atomic Energy Agency 1
#4343 Akira Shibata Japan Atomic Energy Agency 1
#4343 Masaru Omori Riso Kagaku 1
#4343 Ai-Jun Li Agency Of Industrial Science And Technology 1
#4343 Yoichi Manome HP 1
#4343 Yasuhiro Takasugi Tsumura & 1
#4343 Ryouichi Akimoto National Institute Of Advanced Industrial Science And Technology 1
#4343 Akiko NAKAHASHI Nitto Denko 1
#4343 Shinichirou Gozu National Institute Of Advanced Industrial Science And Technology 1
#4343 Tomoko Machida Hitachi Chemical Company 1
#4343 Masami Nojiri Riso Kagaku 1
#4343 Kohsaku Kawakami National Institute For Materials Science 1
#4343 Jyunichi Nakayama Nitto Denko 1
#4343 Shunji Mizuta Japan Nuclear Cycle Development Institute 1
#4343 Toshinori Kubo Komori 1
#4343 Akie CHIBA Niigata University 1
#4343 Tsuneo Kurita National Institute Of Advanced Industrial Science And Technology 1
#4343 Yuichiro Iwasaki — 1
#4343 Rokuo Koyanagi Sumitomo Chemical 1
#4343 Mitsuji Sato Shin-Etsu Chemical Co. 1
#4343 Toshiaki Nishisaka Nippon Aluminium Mfg. Co. 1
#4343 Yasuyuki Tozaki Sumitomo Metal Industries 1
#4343 Akira Tanbaji Shiseido Company, Limited 1
#4343 Nobuo Ohtsuki Rigaku Industrial 1
#4343 Takeshi Furuichi Hitachi Construction Machinery Co. 1
#4343 Norio Horiuchi Daikin Kogyo Co, Ltd, 1
#4343 Shin-ichi-ro Kai Daikin Kogyo Co, Ltd, 1
#4343 Hironobu Mitani — 1
#4343 Tsunemitsu Yoshitake Japan Nuclear Cycle Development Institute 1
#4343 Tadashi Umezu Sumitomo Chemical 1
#4343 Yuu Takashima Nitto Denko 1
#4343 Tadao Edahiro Furukawa Electric Co. 1
#4343 Kosei Yamada Showa Sangyo Co. 1
#4343 Tsutcmu Ohmae Hitachi 1

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