Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Iwate, JP ranks #1,842 worldwide for total patents filed in 2017, with 71 patents from 34 inventors. Leading employers of inventors based in Iwate, JP include Canon, Tokyo Electron Limited, Sumitomo Electric Industries.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Yasushi Takeuchi Canon 6
1 Kohei Fukushima Tokyo Electron Limited 6
1 Katsuyuki Takahashi Canon 6
#4 Hiroyuki Matsuura Tokyo Electron Limited 5
#4 Tadashi Enomoto Sumitomo Electric Industries 5
#6 Hiroyuki Kikuchi Honda Motor Co. 4
#7 Nobuyuki Shiraki Panasonic 3
#7 Takeshi Kumagai Tokyo Electron Limited 3
#7 Takumi Nonaka Zama Japan Kabushiki Kaisha 3
#7 Masakazu Yamamoto Ebara 3
#11 Naohide Ito Tokyo Electron Limited 2
#11 Yoshinori Kusakabe Tokyo Electron Limited 2
#11 Mitsuru Yamazaki Nippon Bearing Co. 2
#14 Masato Koakutsu Tokyo Electron Limited 1
#14 Masato Yonezawa Semiconductor Energy Laboratory 1
#14 Yoshinobu Mizuno Mechano Transformer 1
#14 Kazuyoshi Sugawara Tokyo Electron Limited 1
#14 Katsuyuki Hishiya Tokyo Electron Limited 1
#14 Toshiyuki Nakatsubo Tokyo Electron Limited 1
#14 Norihiko Sasaki Ricoh Company 1
#14 Hideaki Noda Idemitsu Kosan Co. 1
#14 Yuya Kaiho Mikuni 1
#14 Hisashi Takahashi Hitachi 1
#14 Takehiko Naiki Mikuni 1
#14 Katsuhiko Oyama Tokyo Electron Limited 1
#14 Junnosuke TAGUCHI Tokyo Electron Limited 1
#14 Kozo Ohama 1
#14 Satoshi Shimura Hitachi 1
#14 Muneyuki OTANI Tokyo Electron Limited 1
#14 Norio Takehana Mikuni 1
#14 Yasuaki Kikuchi Tokyo Electron Limited 1
#14 Yu Wamura Tokyo Electron Limited 1
#14 Mamoru Baba Calsonic Kansei 1
#14 Mineyuki Tamura Zama Japan Kabushiki Kaisha 1