Ibaraki, JP 2021

998 patents  ·  585 inventors

Ranked #314 of 42,968 cities Top 1%

Showing 1–50 of 585 inventors

Rank Inventor Primary Company Patents
1 Toru Takahashi Ntn 17
1 Kazuhiko YOSHIZAWA Maxell 17
3 Atsushi Ikeda Canon 10
3 Takahiro Mori Canon 10
3 Takeshi Hashimoto Canon 10
#6 Takashi Oda Nitto Denko 8
#7 Takayuki Fukushima Showa Denko K.K. 7
#7 Norio Nakamura Seiko Epson 7
#7 Hayato Ida Canon 7
#10 Yasuhiko Abe Toshiba Medical Systems 6
#10 Tomomasa Nishikawa Hitachi Koki Co. 6
#10 Shuichi Tamura Canon 6
#10 Jun Miyajima Canon 6
#14 Kazuomi Kaneko Maxell 5
#14 Shoji Kusumoto Taiyo Yuden Co. 5
#14 Akira Nishiyama Kabushiki Kaisha Toshiba 5
#14 Yasuhiro Baba Toyota 5
#14 Shinichi Kuwabara Renesas Electronics 5
#14 Akiko Hayashi Riso Kagaku 5
#14 Yuichi Tsujita Nitto Denko 5
#14 Yuji Toyota Kyocera Document Solutions 5
#14 Yoshitsugu Kitamura Nitto Denko 5
#23 Ryoichi Kawasumi Canon 4
#23 Naoki Ogawa Nissan Motor Co. 4
#23 Kenta Matsui Canon 4
#23 Junichi Tamura Canon 4
#23 Tatsuya Ono Morimura Sofc Technology Co. 4
#23 Ken Onodera Ricoh Company 4
#23 Takahisa Yamazaki Riso Kagaku 4
#23 Takehiro YAMORI Riso Kagaku 4
#23 Kazuhiro Hono National Institute For Materials Science 4
#23 Kazuyuki Ando Riso Kagaku 4
#23 Yuki Nagano Maxell 4
#23 Takeshi Igarashi Sony 4
#23 Masayoshi Shimizu Fujitsu Limited 4
#23 Kazuhisa Hatano Mazda Motor 4
#23 Toshiyuki Kanamori National Institute Of Advanced Industrial Science And Technology 4
#23 Tomoya Ogawa Toyota 4
#23 Takeshi Wakiya Sekisui Chemical Co. 4
#23 Kazuhiko Funabashi Hitachi Koki Co. 4
#23 Shuichi Suzuki Ricoh Company 4
#23 Tatsuya Nishida Hitachi Chemical Company 4
#23 Hisashi Tsuda Nitto Denko 4
#23 Hikaru Sugiura Riso Kagaku 4
#23 Eiko Suefusa Nitto Denko 4
#23 Yanyong Liu Zhuhai Bojay Electronics Co. 4
#47 Hisato Michikoshi Sumitomo Electric Industries 3
#47 Kazuki Ohta Hitachi Astemo 3
#47 Hisami NAKANO Hitachi Construction Machinery Co. 3
#47 Shinichi Kosugi Hitachi 3