Ibaraki, JP 2022

962 patents  ·  578 inventors

Ranked #343 of 44,143 cities Top 1%

Showing 1–50 of 578 inventors

Rank Inventor Primary Company Patents
1 Kazuhiko YOSHIZAWA Maxell 31
2 Toru Takahashi Ntn 25
3 Takahiro Mori Canon 12
#4 Atsushi Ikeda Canon 10
#5 Takashi Oda Nitto Denko 8
#6 Norio Nakamura Seiko Epson 7
#7 Yoshihiro Tsukada Canon 6
#7 Koji Yumoto Canon 6
#9 Hisami NAKANO Hitachi Construction Machinery Co. 5
#9 Takeshi Hashimoto Canon 5
#9 Akiko Takahashi Nitto Denko 5
#9 Yuichi Tsujita Nitto Denko 5
#9 Hiroyuki Takemoto Nitto Denko 5
#9 Ayano Ogata Canon 5
#9 Hiroshi Kuroda Hitachi 5
#9 Hikari Murai Hitachi Chemical Company 5
#9 Shuichi Suzuki Ricoh Company 5
#9 Takahiro Endo Sony 5
#9 Yasuhiko Abe Toshiba Medical Systems 5
#20 Hiromoto Haruta Nitto Denko 4
#20 Tomomasa Nishikawa Hitachi Koki Co. 4
#20 Kazuomi Kaneko Maxell 4
#20 Shu Kumahashi Canon 4
#20 Akira Kotabe Hitachi Astemo 4
#20 Naoki Shintani Daio Paper 4
#20 Masato Miyatake Hitachi Chemical Company 4
#20 Shuichi Tamura Canon 4
#20 Yasunori Yamashita Terumo Kabushiki Kaisha 4
#20 Genki Yoshikawa National Institute For Materials Science 4
#20 Natsuo Koda Sony 4
#20 Yuefeng Gu Shanghai Tianma Micro-Electronics Co. 4
#20 Toshihiko Iida Canon 4
#20 Yukio Nakabayashi Kabushiki Kaisha Toshiba 4
#20 Ryota Fukumoto Semiconductor Energy Laboratory 4
#20 Hiroyoshi Yamamoto Denso 4
#20 Nobuaki Miyamoto Jx Nippon Mining & Metals 4
#20 Hironobu Machinaga Nitto Denko 4
#20 Tatsuya Ogawa Teijin Limited 4
#20 Yoshitaka Shibuya Jx Nippon Mining & Metals 4
#20 Takeshi Igarashi Sony 4
#20 Naoki Akiyama Canon 4
#20 Takashi Kohno Hitachi 4
#43 Kazuhito Hosokawa Nitto Denko 3
#43 Daisuke Konishi Gs Yuasa International 3
#43 Takeshi Fujimura Kyocera Document Solutions 3
#43 Yuki URANO Riso Kagaku 3
#43 Masanobu Saito Kabushiki Kaisha Toshiba 3
#43 Toshihito Miyama Sekisui Chemical Co. 3
#43 Takayuki Fukushima Showa Denko K.K. 3
#43 Hidetaka Shimizu Mitsubishi Gas Chemical Company 3