Ibaraki, JP 2020

1,206 patents  ·  672 inventors

Ranked #259 of 44,107 cities Top 1%

Showing 1–50 of 672 inventors

Rank Inventor Primary Company Patents
1 Toru Takahashi Ntn 31
2 Kazuhiko YOSHIZAWA Maxell 15
3 Atsushi Ikeda Canon 13
#4 Takayuki Fukushima Showa Denko K.K. 12
#4 Takeshi Hashimoto Canon 12
#6 Takahiro Mori Canon 10
#7 Masahiro Fujiwara Sharp Kabushiki Kaisha 9
#8 Yasuhiko Abe Toshiba Medical Systems 8
#8 Satoshi Yamamura Koito Manufacturing Co. 8
#10 Hikaru Sugiura Riso Kagaku 7
#10 Shinichiro Shimura Riso Kagaku 7
#10 Naoki Ogawa Nissan Motor Co. 7
#13 Junichiro Arai Daikin Industries 6
#13 Masayoshi Shimizu Fujitsu Limited 6
#13 Nao Murakami Nitto Denko 6
#13 Shinya Kogure Canon 6
#13 Marie Morinaga Riso Kagaku 6
#13 Kazuyuki Ando Riso Kagaku 6
#13 Takashi Oda Nitto Denko 6
#20 Yoji Fujimori Sekisui Chemical Co. 5
#20 Kazuhito Hosokawa Nitto Denko 5
#20 Yuki Nagano Maxell 5
#20 Tomohiko Kohda Ricoh Company 5
#20 Hikari Murai Hitachi Chemical Company 5
#20 Tsutomu Tezuka Kabushiki Kaisha Toshiba 5
#20 Norimasa Yokoyama Hodogaya Chemical Co. 5
#20 Masayuki Sunaoshi Ricoh Company 5
#20 Nao Kamakura Nitto Denko 5
#20 Masaharu Miura Canon 5
#20 Takezo Hatanaka Nitto Denko 5
#20 Hisashi Tsuda Nitto Denko 5
#20 Kazuhiko Funabashi Hitachi Koki Co. 5
#20 Masato Miyatake Hitachi Chemical Company 5
#34 Kazuhiro FUKE Nitto Denko 4
#34 Hayato Ida Canon 4
#34 Hironori Minagawa Canon 4
#34 Daisuke Ogomi Nitto Denko 4
#34 Kazuomi Kaneko Maxell 4
#34 Takeshi Igarashi Sony 4
#34 Shinsuke Ozawa Riso Kagaku 4
#34 Taiki Sueyoshi Nitto Denko 4
#34 Yoshitaka Shibuya Jx Nippon Mining & Metals 4
#34 Kanshi Abe Ricoh Company 4
#34 Atsushi Yasui Nitto Denko 4
#34 Hiroyuki Urata Maxell 4
#34 Nobuyoshi Morita Hitachi Astemo 4
#34 Tadashi Kojima Kabushiki Kaisha Toshiba 4
#34 Kanetomo SATOU Sekisui Chemical Co. 4
#34 Shinsuke Ikishima Nitto Denko 4
#34 Youhei Satou National Center Of Neurology And Psychiatry 4