Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mitaka, JP ranks #2,390 worldwide for total patents filed in 2021, with 54 patents from 30 inventors. Leading employers of inventors based in Mitaka, JP include Musashi Engineering, Konica Minolta, Kabushiki Kaisha Toshiba.

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Kazumasa Ikushima Musashi Engineering 9
2 Tatsuya Takagi Konica Minolta 5
3 Jumpei Tajima Kabushiki Kaisha Toshiba 4
#4 Hajime Kobayashi Sony 3
#4 Yoshihiko Takeuchi Yamaha Motor 3
#6 Tomoya Makino Toyota 2
#6 Yutaka Masaki Olympus 2
#6 Masafumi Oikawa Nikon 2
#6 Kazuhiko Takada Yazaki 2
#6 Koichiro Yoshino Olympus 2
#11 Kazuo SUYAMA Toyota 1
#11 Kazunori Itani Aloka Co. 1
#11 Yuuichi Nishijima Konica Minolta 1
#11 Keito Fukushima Olympus 1
#11 Hitoshi Nakashige Canon 1
#11 Shigeki Hisada Casio Computer Co. 1
#11 Hiroyuki Inokuchi Rohm Co. 1
#11 Yosuke Mizutani Honda Motor Co. 1
#11 Tadasu Isogawa Mercari 1
#11 Kohei Momosaki Kabushiki Kaisha Toshiba 1
#11 Yutaka Horie Kabushiki Kaisha Toshiba 1
#11 Hiroshi Ooi Sharp Kabushiki Kaisha 1
#11 Soichiro KOSHIKA Olympus 1
#11 Yoshiharu Niizeki Kao 1
#11 Akira Fujiu IBM 1
#11 Mitsuo Ono Kyocera 1
#11 Yasuhiro Toriyama Japan Radio Co. 1
#11 Ryuji Arai Mutoh Industries 1
#11 Noboru Ueda Konica Minolta 1
#11 Kohei Takita Hitachi-Lg Data Storage 1