Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Shizuoka, JP ranks #3,462 worldwide for total patents filed all time, with 858 patents from 23 inventors. Leading employers of inventors based in Shizuoka, JP include Panasonic, Aisin Seiki Kabushiki Kaisha, Canon.

Showing 1–23 of 23 inventors

Rank Inventor Primary Company Patents
1 Kazuhisa Yamamoto Panasonic 225
2 Shintaro Suzuki Aisin Seiki Kabushiki Kaisha 102
3 Akira Yoshimura Canon 71
#4 Hiroshi Okamura Kabushiki Kaisha Toshiba 65
#5 Tomotaka Ishikawa Toyota 59
#6 Koji Miwa Toyota 55
#7 Satoshi Takeuchi Denso 49
#8 Takashi Nagata Denso 34
#9 Daisuke Terasawa Qualcomm 32
#10 Akira Asai Banyu Pharmaceutical Co. 25
#11 Tsutomu Nagata Sharp Kabushiki Kaisha 21
#12 Yuzo Shimizu Sumitomo Electric Industries 18
#13 Hajime Ueno 15
#14 Minoru Nomura Dainippon Ink And Chemicals 14
#14 Toru Katsumata Polyplastics Co. 14
#16 Yoichi Arai Yazaki 12
#16 Hideki Takada Kabushiki Kaisha Toshiba 12
#18 Hiroyuki Ishida Kyowa Hakko Kogyo Co. 8
#19 Yukiharu Hosoi Yamaha Motor 7
#20 Hirotoshi Noguchi Yamaha Motor 6
#21 Ayumu Takagi Terumo Kabushiki Kaisha 5
#21 Hideki Fujimagari Terumo Kabushiki Kaisha 5
#23 Enoch Park James R. Glidewell Dental Ceramics 4

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