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USPTO Patent Rankings Data through Dec 31, 2025
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Fujisawa, JP All Time

15,147 patents  ·  2,463 inventors

Ranked #190 of 112,640 cities Top 1%

Fujisawa, JP ranks #190 worldwide for total patents filed all time, with 15,147 patents from 2,463 inventors. Leading employers of inventors based in Fujisawa, JP include Denso, Kabushiki Kaisha Toshiba, Hitachi High-Technologies.

Showing 1–50 of 2,463 inventors

Rank Inventor Primary Company Patents
1 Kiyoshi Kimura Denso 171
2 Akira Imai — 154
3 Koji Hosono Kabushiki Kaisha Toshiba 152
#4 Atsushi Miyamoto Hitachi High-Technologies 149
#5 Naoto Matsunami Hitachi 140
#6 Akira Shibata Hitachi 123
#7 Hitoshi Yoshida Brother Kogyo 119
#8 Satoshi Igawa Canon 99
#9 Takeshi Matsushita Sony 97
#10 Akihito Ogawa Kabushiki Kaisha Toshiba 96
#11 Nobuyuki Hirayama Canon 88
#12 Hisashi Kaneko Kabushiki Kaisha Toshiba 85
#12 Kenichi Sakamoto Sumitomo Electric Industries 85
#12 Yasuo Murakami Nsk 85
#15 Akira Nakanishi Sony 84
#16 Shuichi Watanabe Sharp Kabushiki Kaisha 83
#17 Naruhiko Kasai Hitachi 80
#18 Kentaro Yamauchi Seiko Epson 78
#19 Tetsuo Inoue Kabushiki Kaisha Toshiba 75
#20 Yasushi Matsuno Canon 72
#21 Masanori Hasuda Nikon 68
#22 Kenji Kuroki HGST 67
#22 Tsukuru Kai Ricoh Company 67
#24 Hirofumi Totsuka Canon 66
#25 Takuya Imaide Hitachi 65
#26 Yasuhiro Ogasawara — 57
#27 Takatoshi Tsujimura IBM 56
#27 Yoshihiro Yanagisawa Canon 56
#29 Nobuyuki Endo Canon 54
#30 Daisuke Uchida Fujitsu Limited 53
#30 Hidekazu Michioka Thk Co. 53
#32 Yoshitada Oshida Hitachi 52
#33 Akihiro Kato De Nora Permelec 51
#33 Masato Shiimoto Hgst Netherlands, B.V. 51
#35 Masahito Yamamoto Canon 50
#36 Naoyuki Kagami IBM 48
#36 Motosuke Miyoshi Kabushiki Kaisha Toshiba 48
#36 Mitsuaki Honma Kabushiki Kaisha Toshiba 48
#36 Nobuaki Tanaka Toray Industries 48
#40 Hiroki Nishii Sumitomo Electric Industries 47
#40 Toshikazu Yabe Nsk 47
#40 Koji Goto Mitsubishi Electric 47
#43 Takehiko Hamaguchi Hitachi 46
#44 Kaori Suzuki Fujitsu Limited 44
#44 Masaaki Tamatani Kabushiki Kaisha Toshiba 44
#46 Nobuyuki Hagiwara Nsk 43
#47 Hiroyasu Tsuchida HGST 42
#47 Michitaka Ohsawa Hitachi 42
#47 Masaru Noda Hitachi 42
#50 Takayuki Tsukimoto Canon 41

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