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

Akishima, JP All Time

2,619 patents  ·  519 inventors

Ranked #1,287 of 112,640 cities Top 2%

Akishima, JP ranks #1,287 worldwide for total patents filed all time, with 2,619 patents from 519 inventors. Leading employers of inventors based in Akishima, JP include Olympus, Casio Computer Co., Mitsubishi Motors.

Showing 1–50 of 519 inventors

Rank Inventor Primary Company Patents
1 Hiroki Moriyama Olympus 49
2 Hiroki Masuda Casio Computer Co. 46
2 Makoto Shimada Mitsubishi Motors 46
#4 Ichiro Mihara Casio Computer Co. 45
#5 Hizuru Yamaguchi Renesas Electronics 38
#5 Shintaro Kobayashi Hoya 38
#7 Shoji Kubono Hitachi 35
#8 Ryoji Tanaka Jsr 33
#9 Shinpei Iijima Hitachi 32
#10 Masaaki Terasawa Hitachi 31
#11 Michitaro Kanamitsu Hitachi Ulsi Systems Co. 28
#11 Masaya Muranaka Hitachi 28
#13 Yukihide Suzuki Hitachi 27
#14 Norihito Kawaguchi Semiconductor Energy Laboratory 25
#14 Hirohito Ito Canon 25
#14 Toshiro Ohbitsu Fujitsu Limited 25
#17 Osamu Itokawa Canon 24
#17 Hiroyuki Tanikawa Hitachi Ulsi Systems Co. 24
#19 Hiroshi Iwase Casio Computer Co. 23
#19 Shooji Kubono Hitachi Vlsi Engineering 23
#19 Shohei Moriwaki Mitsubishi Electric 23
#22 Yoshiaki Ichimura Japan Aviation Electronics Industry, Limited 22
#23 Hideo Tobata Nissan Motor Co. 21
#23 Takashi Yasui Ricoh Company 21
#23 Sadayuki Morita Hitachi 21
#23 Masaaki Yokota Tachi-S Co. 21
#23 Hirokazu Nishino Silicon Quest Kabushiki-Kaisha 21
#23 Keiichi Hiyama Olympus Optical Co. 21
#29 Masakuni Iwanaga Casio Computer Co. 20
#29 Kazuyoshi Shoji Hitachi 20
#31 Sho Saito Sumitomo Wiring Systems 19
#31 Nobuhiro Oodaira Renesas Technology 19
#33 Yasurou Kubota Hitachi 18
#33 Kazunori Yanagi Casio Computer Co. 18
#35 Tetsuo Shima Konica 17
#35 Yasuaki Natori Olympus 17
#35 Takeo Ozawa Casio Computer Co. 17
#38 Ryo Tsutsui Texas Instruments 16
#38 Kazuhiro Oishi Shin-Etsu Chemical Co. 16
#40 Seiichiro Sakaguchi Hitachi 15
#40 Toshiharu Arai Casio Computer Co. 15
#40 Hideya Aragaki Olympus 15
#43 Motoaki Sugino Konica Minolta 13
#43 Soichi IKUMA Olympus 13
#43 Hajime Kawashima Casio Computer Co. 13
#43 Masayuki Yuasa Pola Chemical Industries 13
#43 Tamotsu Tominaga Hitachi Denshi 13
#43 Hirofumi Yamami Kioritz 13
#49 Hironobu Ichimura Olympus Medical Systems 12
#49 Yutaka Fujisawa Olympus 12

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