Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Higashiosaka, JP ranks #1,648 worldwide for total patents filed all time, with 2,020 patents from 437 inventors. Leading employers of inventors based in Higashiosaka, JP include Sumitomo Electric Industries, Seiko Instruments, Sharp Kabushiki Kaisha.

Showing 1–50 of 437 inventors

Rank Inventor Primary Company Patents
1 Hideo Torii Sumitomo Electric Industries 65
2 Kouji Minami Seiko Instruments 55
3 Nobuyoshi Taguchi Sumitomo Electric Industries 49
#4 Akira Iketani Sumitomo Electric Industries 47
#5 Yoshie Iwakura Sharp Kabushiki Kaisha 46
#6 Koichi Nakao Roland 41
#7 Hiroaki Umeda Tatsuta Electric Wire & Cable Co. 39
#8 Hideaki Mochizuki Fujitsu Limited 36
#9 Noriyuki Tsuboniwa Nippon Paint Holdings Co. 31
#10 Yoichi Domoto Sanyo Electric Co. 30
#10 Hideaki Nakakubo Sumitomo Electric Industries 30
#12 Kousaku Yano Sumitomo Electric Industries 29
#13 Yuji Mido Sumitomo Electric Industries 25
#14 Koichiro Oka Toray Industries 24
#15 Kazuo Tani Seiko Instruments 22
#16 Taichi Yoshimura Sanyo Electric Co. 19
#16 Yukiya Nishioka Sakai Display Products 19
#18 Toshiyuki Ueda Toyo Kohan Co. 18
#19 Kunitoshi Inoue Nippon Gasket Co. 17
#19 Masayuki Nakatani House Food Industrial Co. 17
#21 Arihiro Tsunoda Mita Industrial Co. 16
#21 Keiichiro Yamamoto Tanazawa Hakkosha Co. 16
#21 Hirokazu Uchiyama Sumitomo Electric Industries 16
#21 Toshiaki Kitano Mitsubishi Electric 16
#25 Toshimitsu Ikeda Mita Industrial Co. 15
#25 Ichiro Tsujimura Sony 15
#25 Katsunori Fujii Nippon Kayaku 15
#28 Shinji Yoshino Tatsuta Electric Wire & Cable Co. 14
#28 Norihiro Yamaguchi Mitsubishi Electric 14
#30 Keiji Tamai Minolta Co. 13
#30 Yoshio Yasumoto Sumitomo Electric Industries 13
#30 Kazuhiro Yamanishi Sumitomo Electric Industries 13
#30 Ryosuke Dohi Fujikin Incorporated 13
#34 Toshihide Hamaguchi Sanyo Electric Co. 12
#34 Kazuto Yasuhara Yamamoto Kogaku Co. 12
#34 Mikio Houjou Panasonic 12
#37 Hayato Mizuno Kyocera 11
#37 Kazuya Sekiguchi House Food Industrial Co. 11
#37 Yasuhiko Shoji Sumitomo Electric Industries 11
#37 Kazuo Fuji Mita Industrial Co. 11
#37 Naoki Kaise Sanyo Electric Co. 11
#37 Kiyokazu Imanishi Sumitomo Electric Industries 11
#43 Yukio Kurano Sumitomo Electric Industries 10
#43 Shinichi Hadehara Yamamoto Kogaku Co. 10
#43 Koichi Saeda Tsubakimoto Chain 10
#43 Fusao Iwagami Sharp Kabushiki Kaisha 10
#43 Hirokazu Nakaue Sumitomo Electric Industries 10
#48 Katsumi Arao Kyocera 9
#48 Naoya Takehara Hosiden 9
#48 Hidetaka Sakai Sanyo Electric Co. 9