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

Oyama, JP All Time

4,745 patents  ·  665 inventors

Ranked #712 of 112,640 cities Top 1%

Oyama, JP ranks #712 worldwide for total patents filed all time, with 4,745 patents from 665 inventors. Leading employers of inventors based in Oyama, JP include Gigaphoton, Canon, Toyota.

Showing 1–50 of 665 inventors

Rank Inventor Primary Company Patents
1 Osamu Wakabayashi Gigaphoton 296
2 Daisuke Abe Canon 117
3 Keiichiro Aoki Toyota 113
#4 Toshiyuki Maeda Panasonic 101
#5 Masato Moriya Gigaphoton 72
#5 Kazuhiro Mori Sumitomo Electric Industries 72
#7 Hideo Abe Kawasaki Steel 69
#8 Takashi Komatsu Idemitsu Petrochemical Co. 57
#9 Minoru Inaba The Doshisha 54
#10 Takayuki Yabu Gigaphoton 53
#11 Hiroshi Umeda Gigaphoton 50
#11 Akihiko Yanagi Nihon Bayer Agrochem K. K. 50
#11 Kazuhisa Matsuda Toyota 50
#11 Takahiko Fujiwara Toyota 50
#15 Shinji Kaneko Komatsu 49
#15 Naoyoshi Takamatsu Toyota 49
#17 Keishi Taniguchi Ricoh Company 47
#18 Norihiro Ose Toyota 46
#19 Yutaka Shiraishi Gigaphoton 44
#20 Hideyuki Hayashi Mitsubishi Electric 43
#21 Naohisa Higashiyama Showa Denko K.K. 42
#22 Masahiro Hosoi Teijin Limited 41
#23 Hideo Hoshino Gigaphoton 40
#24 Shuuji Hori Komatsu 39
#25 Takashi Suganuma Gigaphoton 37
#25 Masaaki Kubo Nissan Motor Co. 37
#27 Hiroji Kawai Sony 36
#27 Yoshiyuki Honda Canon 36
#29 Yuichiro Haruna Toyota 35
#30 Seiji Arakawa Toyota 34
#30 Takahiro Minami Toyota 34
#32 Hidenori Watanabe Canon 33
#33 Koichi Fujii — 32
#34 Yasuo Harada Sumitomo Electric Industries 30
#34 Shuichi Yagi Tokyo Gas Co. 30
#34 Tomomi Murakami Citizen Watch Co. 30
#34 Yoshimasa Watanabe Toyota 30
#38 Hirotaka Miyamoto Sony 29
#39 Naofumi Magarida Toyota 28
#39 Takashi Hirayama Keihin Thermal Technology 28
#41 Akishi Nakaso Hitachi Chemical Company 27
#42 Ryoichi Hoshino Showa Aluminum 26
#42 Fumio Iwamoto Gigaphoton 26
#44 Hirotaka SAITO Toyota 25
#45 Mitsuhiro Tabata Toyota 24
#45 Akira Ishihara Tokyo Electron Limited 24
#45 Hisashige Kanbara Hitachi Chemical Company 24
#45 Tatsuya Hanafusa Comcast 24
#49 Katsuaki Wada Nihon Bayer Agrochem K. K. 23
#49 Takahito Kumazaki Gigaphoton 23

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