Ibaraki, JP All Time

41,888 patents  ·  6,779 inventors

Ranked #138 of 111,555 cities Top 1%

Showing 101–150 of 6,779 inventors

Rank Inventor Primary Company Patents
#98 Toru Imori Nippon Mining & Metals Co. 43
#102 Youichi Kimura Daiichi Pharmaceutical Co. 42
#102 Ryoichi Kawasumi Canon 42
#102 Hidekazu Kohira Hitachi 42
#102 Akihiko Sakai Canon 42
#102 Toshikazu Ito Oki Electric Industry Co. 42
#102 Setsuo Kobayashi Hitachi 42
#108 Seiichi Kondo Hitachi 41
#108 Yukio Nagasaki University Of Tsukuba 41
#110 Toshiyuki Takagi Canon 40
#110 Shinki Ohtsu Hitachi Koki Co. 40
#110 Sueo Kawai Hitachi 40
#110 Kenichi Nagata Jx Nippon Mining & Metals 40
#110 Motoharu Takeuchi Mitsubishi Gas Chemical Company 40
#110 Masao Abe Nitto Denko 40
#110 Akira Kotabe Hitachi Astemo 40
#110 Susumu Tateyama Ricoh Company 40
#110 Hiroshi Kayakiri Fujisawa Pharmaceutical Co. 40
#110 Shuhei Miyazawa Eisai 40
#120 Hirofumi Takemasa Sumitomo Electric Industries 39
#120 Hiroshi Horie Tsubakimoto Chain 39
#120 Susumu Kuwabata Osaka University 39
#120 Kazuji Yamada Hitachi 39
#124 Yoshio Terada Nitto Denko 38
#124 Mamoru Fujieda Hitachi 38
#124 Tomohiko Kimura Pioneer 38
#124 Daisuke Mizuno Mitsubishi Electric 38
#124 Kouji Fujita Hitachi 38
#124 Yasushi Hashimoto Ricoh Company 38
#124 Toshihiko Fukushima Hitachi 38
#131 Masashi Hirai Sharp Kabushiki Kaisha 37
#131 Tomoyuki Hamada Hitachi 37
#131 Jun Miyajima Canon 37
#131 Katsuya Kume Nitto Denko 37
#131 Kazuhito Hosokawa Nitto Denko 37
#131 Minoru Seino Fujitsu Limited 37
#131 Hajime Kitamura Shin-Etsu Chemical Co. 37
#138 Kiyoshi Shimamura National Institute For Materials Science 36
#138 Chikai Yoshimizu Hitachi Koki Co. 36
#138 Kazuo Honma Hitachi 36
#138 Kimiya Yamaashi Hitachi 36
#138 Kazuomi Kaneko Maxell 36
#138 Toshihiko Iida Canon 36
#138 Takashi Kouno HGST 36
#138 Hikari Murai Hitachi Chemical Company 36
#146 Hideaki Katayama Mitsubishi Mining 35
#146 Noriyuki Juni Nitto Denko 35
#146 Kentaro Mashita Sumitomo Chemical 35
#146 Satoru Tobita Ricoh Printing Systems 35
#150 Yuusuke Toyama Nitto Denko 34