Tokyo, JP 1994

9,317 patents  ·  5,933 inventors

Ranked #1 of 22,654 cities Top 1%

Showing 1–50 of 5,933 inventors

Rank Inventor Primary Company Patents
1 Shinichi Sato Shin-Etsu Chemical Co. 26
2 Hiroshi Ogawa Fujitsu Limited 16
3 Tadahiko Sugibayashi Nec 14
3 Yasuhiro Yoshioka Fujitsu Limited 14
#5 Makoto Suzuki Brother Kogyo 13
#5 Takashi Watanabe Sharp Kabushiki Kaisha 13
#7 Kiyoo Itoh Hitachi 12
#7 Minoru Suzuki Pentax 12
#9 Kenji Saitoh Canon 11
#9 Junichi Sato Sony 11
#9 Kenji Tanaka Sony 11
#9 Takashi Kobayashi Hitachi 11
#9 Yoshiaki Sato Hitachi 11
#14 Sunao Takatori Yozan 10
#14 Takehiro Yoshida Canon 10
#14 Kazuharu Katagiri Canon 10
#14 Hiroshi Sato Canon 10
#14 Takashi Matsuda Shin-Etsu Chemical Co. 10
#14 Shigeru Nakamura Hitachi 10
#14 Hiroshi Tsuyuguchi Teac 10
#14 Minoru Yoshii Canon 10
#22 Mikio Watanabe Fujifilm 9
#22 Yoshio Watanabe Hitachi 9
#22 Atsushi Watanabe Fanuc 9
#22 Toshiyuki Kato Kawasaki Steel 9
#22 Norio Numako Pentax 9
#22 Hiroyasu Nose Canon 9
#22 Akio Suzuki Canon 9
#22 Takeshi Fujii Sumitomo Chemical 9
#22 Masanori Takahashi Sanshin Industries 9
#22 Akira Kokeguchi Takata 9
#22 Takashi Iwaki Canon 9
#33 Yoshio Fujii Mitsubishi Electric 8
#33 Akie Ito Seikosha Co. 8
#33 Izumi Kuramochi The Yokohama Rubber Co. 8
#33 Hiroyuki Sato Kureha 8
#33 Hisao Ono Yupiteru Industries Co. 8
#33 Kazunobu Imoto Dai Nippon Printing Co. 8
#33 Masahito Matsumoto Sumitomo Chemical 8
#33 Masahiro Oono Pentax 8
#33 Makoto Kimura Atsugi Unisia 8
#33 Saburo Tanaka Sumitomo Electric Industries 8
#33 Katsuhiko Tanaka Canon 8
#33 Mitsuhiro Nakamura Sony 8
#33 Yoshiyuki Tanaka Kabushiki Kaisha Toshiba 8
#46 Mitsuru Maeda Canon 7
#46 Yoshio Yoshida Sharp Kabushiki Kaisha 7
#46 Atsushi Fukumoto Sony 7
#46 Hitoshi Matsuura Renesas Electronics 7
#46 Hideki Kambara Hitachi 7