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

Otofuke, JP All Time

1,670 patents  ·  546 inventors

Ranked #1,937 of 112,640 cities Top 2%

Otofuke, JP ranks #1,937 worldwide for total patents filed all time, with 1,670 patents from 546 inventors. Leading employers of inventors based in Otofuke, JP include Shin-Etsu Chemical Co., Nihon Dempa Kogyo Co., Kao.

Showing 1–50 of 546 inventors

Rank Inventor Primary Company Patents
1 Ichiro Ono Shin-Etsu Chemical Co. 50
2 Kaoru Kobayashi Nihon Dempa Kogyo Co. 48
3 Akira Shiga Kao 39
#4 Yoshiro Niitsu Nitto Denko 36
#5 Yasuo Komatsu — 31
#6 Kazuhiko Kubo Sumitomo Electric Industries 28
#7 Akito Fukui Panasonic 27
#8 Akira Matsuda Yamasa Shoyu 26
#9 Tsukasa Nishimura Panasonic 24
#10 Hiroyuki Yamakawa Equos Research Co. 22
#11 Shinichiro Nishimura Sumitomo Bakelite Co. 19
#12 Takashi Nakamura Ajinomoto Co. 17
#12 Tadao Nagai Teac 17
#14 Tsukasa KONDO Canon 15
#15 Masahiro Sakaitani Chugai Pharmaceutical 14
#16 Tsukasa Kojima Mitutoyo 12
#16 Yuichi Murai Daikin Industries 12
#16 Norihiro Kawamura Panasonic 12
#19 Takashi Toyomaki Fujitsu Limited 11
#19 Yutaka Itoga Sapporo Breweries Limited 11
#21 Kouki Takahashi Fujifilm 10
#21 Noriko Ueda Megmilk Snow Brand Co. 10
#21 Satoshi Kitano Kabushikikaisha Equos Research 10
#21 Yuji Morioka Sanyo Electric Co. 10
#21 Yuko Ono Tokyo Electron Limited 10
#26 Narushi Suda Sapporo Breweries Limited 9
#26 Iwao Nakajima Mitsubishi Chemical 9
#26 Masatsugu Sugano Sony 9
#26 Ken Katoh Megmilk Snow Brand Co. 9
#26 Masaki Orihashi Sony 9
#31 Minoru Murano Sion Electric Co. 8
#31 Toshihide Nakata Toyota 8
#31 Masahide Tomita Hudson Soft Co. 8
#31 Tomohiko Nakajima National Institute Of Advanced Industrial Science And Technology 8
#31 Tateo Ohhashi Japan Energy 8
#31 Norimasa Iwasaki Mochida Pharmaceutical Co. 8
#31 Masanobu Goto Sapporo Breweries Limited 8
#31 Satoshi Shuto Asahi Kasei Kogyo Co. 8
#31 Junji Wakihara Fujitsu Limited 8
#40 Fumihiko Itagaki Hudson Soft Co. 7
#40 Katsushige Kohri Fujitsu Limited 7
#40 Waro Iwane Iwane Laboratories 7
#40 Tomoaki Yamabayashi Mitsumi Electric Co. 7
#40 Mitsuhiro Uemoto Sapporo Breweries Limited 7
#40 Noriyasu Shiga Dainichiseika Color & Chemicals Mfg. Co. 7
#40 Koichiro Koie Sapporo Breweries Limited 7
#40 Norio Miyaura Mitsubishi Electric 7
#48 Ikuo Saiki Unknown 6
#48 Yasuhiro Uozumi Takasago International 6
#48 Masataka Kinjo Medical & Biological Laboratories Co. 6

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