Ibaraki, JP All Time

41,888 patents  ·  6,779 inventors

Ranked #138 of 111,555 cities Top 1%

Showing 351–400 of 6,779 inventors

Rank Inventor Primary Company Patents
#328 Hiroshi Kuwagaki Sharp Kabushiki Kaisha 23
#328 Masahiro Yoshimura Tokyo Institute Of Technology 23
#328 Kenta Matsui Canon 23
#328 Kouichi Kikuchi Eisai 23
#355 Hiromitsu Masuda Hitachi 22
#355 Yasuto Ishimaru Nitto Denko 22
#355 Kazuya Hada Nitto Denko 22
#355 Taisuke Matsuura Canon 22
#355 Tomoyoshi Sato Atonarp 22
#355 Toshio Akiyama Ricoh Company 22
#355 Kanshi Abe Ricoh Company 22
#355 Nobuyoshi Tsuboi Hitachi 22
#355 Hirohito Miyashita Jx Nippon Mining & Metals 22
#355 Shinro Inui Hitachi Maxell 22
#355 Yasunori Yamashita Terumo Kabushiki Kaisha 22
#355 Toshiaki Koizumi Koki Holdings Co. 22
#355 Izumi Ozeki Nitto Denko 22
#355 Kazuo Shikita Maxell 22
#355 Kunio Enomoto Hitachi 22
#355 Susumu Soeya Hitachi 22
#355 Michihiko Aizawa Hitachi 22
#355 Noriyuki Ashiwake Hitachi 22
#355 Mitsuaki Ohta Yamanouchi Pharmaceutical Co. 22
#355 Akiharu Kajiwara Eisai 22
#355 Toru Seki Japan Cash Machine Co. 22
#355 Junya Kaneko Smc 22
#377 Masayuki Matsukura Eisai R&D Management Co. 21
#377 Yorihisa Hoshino Eisai 21
#377 Shin-Ichirou Ono Nec Lcd Technologies 21
#377 Hiromoto Haruta Nitto Denko 21
#377 Seishi Yajima The Foundation: The Research Institute For Special Inorganic Materials 21
#377 Yoshihiro Tsukada Canon 21
#377 Masaru Muranishi Hitachi 21
#377 Masaki Higurashi Olympus 21
#377 Junnosuke Yamauchi Kuraray Co. 21
#377 Takao Isogai Fujisawa Pharmaceutical Co. 21
#377 Masachika Hirano Sumitomo Chemical 21
#377 Junichi Fujisawa Nitto Denko 21
#377 Takeshi Imanishi Daiichi Sankyo Company, Limited 21
#377 Satoshi Mitsuda Sumitomo Chemical 21
#377 Shigeru Obata Hitachi 21
#377 Yuuki Nakano Nitto Denko 21
#377 Yoshinobu Asako Nippon Shokubai Co. 21
#377 Seiji Tsuru Canon 21
#377 Yukio Aoyagi Hitachi Construction Machinery Co. 21
#377 Hiroshi Hirose Hitachi 21
#397 Masami Mochizuki Idemitsu Kosan Co. 20
#397 Masako Yudasaka Nec 20
#397 Haruo Mishina Hitachi Techno Engineering Co. 20
#397 Hisae Shimizu Canon 20