Tokyo, CA 2021

1,161 patents  ·  272 inventors

Ranked #281 of 42,968 cities Top 1%

Showing 1–50 of 272 inventors

Rank Inventor Primary Company Patents
1 Satoshi Nagata Ntt Docomo 131
2 Shinichiro Tsuda Sony 35
3 Ikuo Tsukagoshi Sony 29
#4 Keiichi Kubota Qualcomm 26
#5 Masayuki Kozuka Panasonic 24
#5 Masato Kitazoe Qualcomm 24
#7 Hideki Matsushima Panasonic 22
#8 Takashi Nakamura Fujitsu Limited 19
#9 Hiroyuki Matsumoto Panasonic 18
#10 Yuichi Kakishima Ntt Docomo 16
#10 Takayuki Suzuki Canon 16
#12 Koji Yamamoto Kabushiki Kaisha Toshiba 15
#13 Long Zhang Magnecomp 14
#14 Takuya Matsumoto Hitachi 13
#14 Hideo Saito Hitachi 13
#14 Akira Ito Fujitsu Limited 13
#17 Takeshi Imamura Canon 12
#17 Shigeru Tanaka Sumitomo Electric Industries 12
#17 Yasushi Okumura Sony 12
#20 Takashi Arai Canon 11
#21 Kenji Saito Sumitomo Electric Industries 10
#21 Hitoshi Fujiwara Ricoh Company 10
#23 Anand Raghawa Prasad Nec 9
#23 Yoshikazu Yamada Honda Motor Co. 9
#23 Hitoshi Yamamoto Seiko Epson 9
#23 Yuichi Sasaki Mitsubishi Electric 9
#23 Shinichi Hayashi Tokyo Electron Limited 9
#28 Hideyuki Takahashi Jfe Steel 8
#28 Shunsuke Suzuki Denso 8
#30 Masaru Ikeda Sony 7
#30 Eric Tschetter Cisco 7
#30 Shigekazu Yamada Micron 7
#30 Takahiro Ito Mitsubishi Electric 7
#30 Yoshiaki Shimizu Seiko Epson 7
#30 Yuhua Chen Nec 7
#30 Hiroshi Maejima Kabushiki Kaisha Toshiba 7
#30 Yuji Kobayashi Nec 7
#30 Keisuke Kato Sunstar Suisse Sa 7
#30 Hiroshi Hasegawa Seiko Epson 7
#30 Keisuke Hatasaki Hitachi 7
#30 Atsushi Yamaguchi Tdk 7
#42 Cang Lam Usgi Medical 6
#42 Koji Inoue Canon 6
#42 Kentaro Takano Mitsubishi Gas Chemical Company 6
#42 Masashi Ito Hamamatsu Photonics K.K. 6
#42 Kenji Yoshida Kabushiki Kaisha Toshiba 6
#42 Kazuhiro Saito Canon 6
#42 Hiroaki Yoshida Fujitsu Limited 6
#42 Hiroaki Nakano Sony 6
#42 Toshiro Fujimori Ihi 6

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