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

2,277 patents  ·  316 inventors

Ranked #1,480 of 112,640 cities Top 2%

Niiza, JP ranks #1,480 worldwide for total patents filed all time, with 2,277 patents from 316 inventors. Leading employers of inventors based in Niiza, JP include Disco, Mitsubishi Electric, Honda Motor Co..

Showing 1–50 of 316 inventors

Rank Inventor Primary Company Patents
1 Masaru Nakamura Disco 197
2 Katsunori Tanaka Mitsubishi Electric 137
3 Shumpei Hasegawa Honda Motor Co. 87
#4 Toru Yoshie Max Co. 55
#4 Yutaka Otobe Honda Motor Co. 55
#6 Toshio Yamagiwa Honda Motor Co. 50
#7 Akira Hayakawa Canon 46
#8 Hiroshi Maehara Canon 44
#9 Noboru Koyama Konica 43
#10 Shinji Aso Sanken Electric Co. 37
#10 Toshihiro Nakano Aisin Seiki Kabushiki Kaisha 37
#12 Akio Iwabuchi Sanken Electric Co. 35
#13 Taisuke KAMADA Semiconductor Energy Laboratory 34
#14 Kazuo Ooyama Honda Motor Co. 29
#15 Takanaga Yamazaki Hitachi 28
#15 Mamoru Tsuruya Sanken Electric Co. 28
#17 Kengo Kimura Sanken Electric Co. 27
#18 Kohtaro Hanzawa Casio Computer Co. 26
#18 Yoshihiro Nakazawa Honda Motor Co. 26
#18 Fumiyoshi Urano Wako Pure Chemical Industries 26
#21 Osamu Akimoto Sony 25
#21 Yoichi Kyono Sanken Electric Co. 25
#23 Osamu Ohtake Sanken Electric Co. 24
#23 Yuzuru Tanabe Asahi Glass Co. 24
#25 Ryo Abe Canon 23
#26 Hiroshi Shikauchi Sanken Electric Co. 22
#27 Kozo Mochiji Hitachi 19
#28 Takao Tomita Honda Motor Co. 18
#28 Hideyuki Shoji Nec 18
#28 Tadashi Kamiya Honda Motor Co. 18
#31 Mitsutomo Yoshinaga Sanken Electric Co. 17
#31 Kiyoshi Chiba Teijin Limited 17
#31 Shinji Kudo Konica Minolta Medical & Graphic 17
#31 Tadayoshi Hayashi Honda Motor Co. 17
#35 Chushiro Kusano Hitachi 16
#35 Susumu Ozawa Oki Data 16
#35 Tetsushi Hoshikawa Trinity 16
#35 Yasuhiro Kuramoto Wakunaga Pharmaceutical Co. 16
#35 Nozomu Koyanagi Eisai 16
#40 Shohei Osaka Sanken Electric Co. 15
#41 Tatsuro Koizumi Canon 14
#41 Taro Kondo Sanken Electric Co. 14
#43 Mitsuki Nakamura Honda Motor Co. 13
#43 Yosuke Kojima Toppan Printing Co. 13
#43 Kengo Koike Nippon Kayaku 13
#43 Junichiro Kogawa Honda Access 13
#47 Hitoshi Murofushi Sanken Electric Co. 12
#47 Ryoichi Adachi Furukawa Electric Co. 12
#47 Yoshiaki Asami Kabushiki Kaisha Toshiba 12
#47 Yoshinobu Nagano Yamanouchi Pharmaceutical Co. 12

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