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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sagamihara, JP ranks #358 worldwide for total patents filed in 2021, with 398 patents from 187 inventors. Leading employers of inventors based in Sagamihara, JP include Semiconductor Energy Laboratory, Kabushiki Kaisha Toshiba, Canon.

Showing 1–50 of 187 inventors

Rank Inventor Primary Company Patents
1 Yoshiyuki Kurokawa Semiconductor Energy Laboratory 28
2 Yasuhiro Harada Kabushiki Kaisha Toshiba 18
3 Masahiro Mori Canon 12
#4 Yosuke Dammoto Mitsubishi Heavy Industries Engine & Turbocharger 10
#5 Hiroki Ohara Semiconductor Energy Laboratory 9
#6 Yoshiaki Oikawa Semiconductor Energy Laboratory 8
#6 Koji Taguchi Toyota 8
#8 Ryota Suzuki Nec 7
#8 Hironobu Nishi Toyota 7
#10 Shinji Murai Kabushiki Kaisha Toshiba 6
#10 Satoshi Yamaguchi Sumitomo Chemical 6
#10 Ken Fujisaki Olympus 6
#13 Yoji Akiyama Mitsubishi Heavy Industries Engine & Turbocharger 5
#13 Seiji Okura Fujitsu Limited 5
#13 Tetsuya Itano Canon 5
#13 Tetsuya Arai Micron 5
#13 Masafumi Yoshida Fujifilm 5
#13 Kyohei Tanaka Seiko Epson 5
#13 Akinori Miyamoto Fujitsu Limited 5
#13 Shigeru Matsumoto Brother Industries 5
#13 Miwa Okabayashi Fujitsu Limited 5
#22 Yu Yonezawa Fujitsu Limited 4
#22 Katsuhiko Sato Kabushiki Kaisha Toshiba 4
#22 Takuya Mishina IBM 4
#25 Shinichi Miyatake Hitachi 3
#25 Kazuma Nuno 3M 3
#25 Yasushi Enoki Daiwa Can 3
#25 Shoichi Masui Fujitsu Limited 3
#25 Goji Nakagawa Fujitsu Limited 3
#25 Akinori Shirato Nikon 3
#25 Takuyo Kodama Toshiba Memory 3
#25 Ikuroh Ichitsubo Micro Mobio 3
#25 Hisashi Kawabayashi Canon 3
#25 Isamu Nakajima Olympus 3
#35 Toshiya Sakurai Casio Computer Co. 2
#35 Kazue Tanaka Olympus 2
#35 Shinichi Wada Panasonic 2
#35 Kimio Watanabe Fujitsu Limited 2
#35 Yuriko Nishikawa IBM 2
#35 Kuniyuki Takahashi Shinkawa 2
#35 Masami Tada IBM 2
#35 Yukiko Wakino Fujitsu Limited 2
#35 Yasuyuki Kohno Aida Engineering 2
#35 Ai Satoyama Hitachi 2
#35 Yoshihiro Ogura Ricoh Company 2
#35 Kazuhiro KOIZUMI Fuji Electric Co. 2
#35 Tomoyuki Murakami Mitsumi Electric Co. 2
#35 Jiyunichi Iwata Fujitsu Limited 2
#35 Keisuke Hirota Fujitsu Limited 2
#35 Daisuke Mizutani Fujitsu Limited 2