Ibaraki, JP 2025

680 patents  ·  437 inventors

Ranked #389 of 40,155 cities Top 1%

Showing 101–150 of 437 inventors

Rank Inventor Primary Company Patents
#48 Shuhei Fukutomi Nitto Denko 2
#48 Tadaaki Nagao National Institute For Materials Science 2
#48 Tomoki Hasegawa Canon 2
#48 Hirofumi Katami Nitto Denko 2
#48 Shigeo Doi Canon 2
#48 Ginji MIZUHARA Nitto Denko 2
#48 Yuki Takei NTT 2
#108 Jun Enta Koki Holdings Co. 1
#108 Kazunori Ishihara Hitachi Construction Machinery Co. 1
#108 Tatsuya Sugahara Tokyo Gas Co. 1
#108 Kazuya Terabe National Institute For Materials Science 1
#108 Hisanobu Ooyama Hitachi Koki Co. 1
#108 Kazuhito Hosokawa Nitto Denko 1
#108 Kazuhiko Hata Nippon Suisan Kaisha 1
#108 Koso Matsuda Nitto Denko 1
#108 Shinji Tokiwa Nippon Suisan Kaisha 1
#108 Naoyuki Matsuo Nitto Denko 1
#108 Terukazu IHARA Nitto Denko 1
#108 Motoi TANAKA Denka Company Limited 1
#108 Takayuki Fukushima Showa Denko K.K. 1
#108 Takehiro Matsunaga National Institute Of Advanced Industrial Science And Technology 1
#108 Akira Toba Sanyo Electric Co. 1
#108 Taku Yoshiya Jeol 1
#108 Takenori Sueoka Canon 1
#108 Ryosuke Miyachi Riso Kagaku 1
#108 Kazuhiro Hono National Institute For Materials Science 1
#108 Toru Imori Nippon Mining & Metals Co. 1
#108 Naomichi KIMURA Nitto Denko 1
#108 Yoshitaka Shibuya Jx Nippon Mining & Metals 1
#108 Masaya Iwabuchi Jx Advanced Metals 1
#108 Masayuki Shiina — 1
#108 Kenji Katsumata Hitachi 1
#108 Tomonari Kamada Tanaka Kikinzoku Kogyo K.K. 1
#108 Ken Asakura Toyota 1
#108 Shinsuke Ozawa Riso Kagaku 1
#108 Yusuke Tsukada Mitsubishi Chemical 1
#108 Satoshi KASHIWAMURA Hitachi Astemo 1
#108 Shuhei Murata Jx Advanced Metals 1
#108 Junjie Shen Hitachi Astemo 1
#108 Tomohiko Yamamoto Sharp Kabushiki Kaisha 1
#108 Sachiko Minakawa — 1
#108 Atsushi Nara Jx Nippon Mining & Metals 1
#108 Eiichi Fukuhara Hitachi Koki Co. 1
#108 Yayoi Fujioka Taiho Pharmaceutical Co. 1
#108 Kazuki Noguchi Koki Holdings Co. 1
#108 Hiroki Ujihara Mitutoyo 1
#108 Masataka Nishiwaki Nitto Denko 1
#108 Kohei Deno Canon 1
#108 Masayuki Hama Canon 1
#108 Takurou Okumura Sekisui Chemical Co. 1