Ibaraki, JP All Time

41,888 patents  ·  6,779 inventors

Ranked #138 of 111,555 cities Top 1%

Showing 2,051–2,100 of 6,779 inventors

Rank Inventor Primary Company Patents
#1893 Yoshiko Tsumaru Hitachi Chemical Dupont Microsystems 5
#1893 Soichi Kojima Riken 5
#1893 Kazuhiro Ikai Nitto Denko 5
#1893 Kooetsu Okuyama Hitachi 5
#1893 Kiyoshi Motomi Shin-Etsu Chemical Co. 5
#1893 Taichi Koiwai Mitsubishi Nuclear Fuel Co. 5
#1893 Masayuki Inagaki Fdk 5
#1893 Hiroaki Ohgi Mitsubishi Gas Chemical Company 5
#1893 Koso Matsuda Nitto Denko 5
#1893 Shou UCHIDA Nitto Denko 5
#1893 Akira Nishiuchi Hitachi 5
#1893 Katsura Kojima Kabushiki Kaisha Toshiba 5
#1893 Jun-ichi Shishikura Yamanouchi Pharmaceutical Co. 5
#1893 Atsushi Hiro Nitto Denko 5
#1893 Masato Satake Hitachi 5
#1893 Mitsuyuki Yamanaka Agency Of Industrial Science And Technology 5
#1893 Yo Terashita Mitutoyo 5
#1893 Shuzo Murakami Sanyo Electric Co. 5
#1893 Yasuko Mori The Research Foundation For Microbial Diseases Of Osaka University 5
#1893 Keiji Umeda Asai Germanium Research Institute Co. 5
#1893 Seiichiro Isobe Cj Cheiljedang 5
#1893 Tatsuya Sugahara Tokyo Gas Co. 5
#1893 Koichi Nara Ministry Of International Trade & Industry 5
#1893 Naoaki Wakayama Japan Atomic Energy Research Institute 5
#1893 Keiichi Fujiwara Dainippon Sumitomo Pharma Co. 5
#1893 Maki Sogabe National Institute Of Advanced Industrial Science And Technology 5
#1893 Hiroshi Takayasu Hitachi 5
#1893 Naonobu Yoshi Dai Nippon Printing Co. 5
#1893 Minoru Suezaki Sekisui Chemical Co. 5
#1893 Hitomi Shimizu Hitachi Koki Co. 5
#1893 Masakazu Yokomizo Mitsubishi Chemical 5
#1893 Mutsumi Miyazaki Sds Biotech K.K. 5
#1893 Masaaki Koseki Hitachi Koki Co. 5
#1893 Akito Nishijima Teijin Pharma Limited 5
#1893 Mikio Sasaki Sumitomo Chemical 5
#1893 Kazuhisa Takayama Yamanouchi Pharmaceutical Co. 5
#1893 Hajime Doi Hitachi Maxell 5
#1893 Yoshinari Nagano Hitachi Construction Machinery Co. 5
#1893 Yasunobu Kai Eisai 5
#1893 Hiroaki Masumori Sumitomo Pharmaceuticals Company Limited 5
#1893 Tsugio Udagawa Hitachi 5
#1893 Aya Okada Riso Kagaku 5
#1893 Yoshiteru Shimakura Shin-Etsu Chemical Co. 5
#1893 Tomoji Inui Hitachi 5
#1893 Haruyuki Kano Sumitomo Metal Industries 5
#1893 Nagatoshi Kobayashi Dic 5
#1893 Masaki Maeno Canon 5
#1893 Hirosi Kato Nec 5
#1893 Yoshifumi Asahara Nitto Denko 5
#1893 Koichi Iohara Teijin Limited 5