Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kakuda, JP ranks #3,181 worldwide for total patents filed in 2021, with 38 patents from 17 inventors. Leading employers of inventors based in Kakuda, JP include Iris Ohyama, Panasonic, Japan Aerospace Exploration Agency.

Showing 1–17 of 17 inventors

Rank Inventor Primary Company Patents
1 Takuya Abe Iris Ohyama 11
2 Masayuki Miyawaki Iris Ohyama 7
3 Susumu Kobayashi Panasonic 2
3 Shunya Abe Iris Ohyama 2
3 Yuna Hamazaki Iris Ohyama 2
3 Shohei Tokoi Iris Ohyama 2
3 Tadashi MASUOKA Japan Aerospace Exploration Agency 2
#8 Yuta Hiramasu Iris Ohyama 1
#8 Soma Okayama Iris Ohyama 1
#8 Kazunori Mano Sumitomo Electric Industries 1
#8 Rie Maeda Nichia 1
#8 Makoto Waku Walbro 1
#8 Kazunori Tsubakino Walbro 1
#8 Kouichiro Tani Japan Aerospace Exploration Agency 1
#8 Shigeto Ryuen Keihin 1
#8 Wakana Tajima Iris Ohyama 1
#8 Takayuki Sudo Canon 1