Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cities › Takatsuki, JP

Takatsuki, JP All Time

6,879 patents  ·  1,394 inventors

Ranked #472 of 112,640 cities Top 1%

Takatsuki, JP ranks #472 worldwide for total patents filed all time, with 6,879 patents from 1,394 inventors. Leading employers of inventors based in Takatsuki, JP include Canon, Takeda Chemical Industries, Ricoh Company.

Showing 1–50 of 1,394 inventors

Rank Inventor Primary Company Patents
1 Kenichi Nagasawa Canon 135
2 Takashi Sohda Takeda Chemical Industries 94
3 Yoshiyuki Sasaki Ricoh Company 75
#4 Mamoru Takeda Sumitomo Electric Industries 74
#5 Hideshi Ishihara Sumitomo Electric Industries 69
#6 Nobuhiro Usui Sumitomo Chemical 60
#7 Yoshihisa Nagano Panasonic 58
#8 Nobuyuki Tomihashi Daikin Industries 56
#9 Yasutaka Ishii Daicel Chemical Industries 54
#10 Yasushi Nishikawa Kaneka 52
#11 Masayuki Hagi Ricoh Company 49
#12 Makoto Takada Seiko Epson 43
#13 Shiro Kanao — 42
#14 Hiroyuki Kawakami Hitachi Chemical Company 40
#15 Youichi Shiokawa Fujisawa Pharmaceutical Co. 38
#15 Yasushige Tomiyoshi Panasonic 38
#17 Shigeo Uetake Konica Minolta 37
#18 Kazuhide Togai Mitsubishi Motors 34
#19 Giichi Goto Takeda Chemical Industries 33
#20 Tsuyoshi Ichibakase Sumitomo Electric Industries 30
#21 Yukinori Kuwano Sanyo Electric Co. 29
#22 Yoshiaki Isobe Dainippon Sumitomo Pharma Co. 28
#22 Toshihiro Ohnishi Sumitomo Chemical 28
#22 Satoshi Okada Fujisawa Pharmaceutical Co. 28
#25 Masaru Ishino Sumitomo Chemical 27
#26 Junji Hayakawa Denso 26
#26 Miyoshi Okamoto Toray Industries 26
#28 Katsunori Moritoki Sumitomo Electric Industries 25
#28 Takashi Inaba Japan Tobacco 25
#28 Ryuzo Nishiyama Ishihara Sangyo Kaisha 25
#31 Kenichi Yokoyama Denso 24
#31 Yukio Yoneyoshi Sumitomo Chemical 24
#31 Takezo Sano Sumitomo Chemical 24
#34 Hisao Nakai Ono Pharmaceutical Co. 23
#34 Masahiko Inamori Sumitomo Electric Industries 23
#34 Makoto Shibata Suntory Holdings Limited 23
#34 Mitsuko Asai Takeda Chemical Industries 23
#34 Yohnosuke Ohsaka Daikin Industries 23
#34 Yuichiro Masuda Funai Electric Co. 23
#40 Keiji Matsuda Fujisawa Pharmaceutical Co. 22
#40 Tatsuo Otsuki Sumitomo Electric Industries 22
#40 Syunsuke Ono Panasonic 22
#40 Osamu Sugihara Hoya 22
#44 Ichiro Kawakami Nippon Paint Holdings Co. 21
#44 Masaaki Tahara Daidousanso Co. 21
#44 Eiro Fujii Minolta Co. 21
#47 Yasuo Fushiki Kanegafuchi Kagaku Kogyo 20
#47 Masaki Namie Omron 20
#47 Akira Yagi Olympus Optical Co. 20
#47 Takashi Takata Panasonic 20

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