Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Iwate, JP ranks #1,701 worldwide for total patents filed in 2016, with 72 patents from 39 inventors. Leading employers of inventors based in Iwate, JP include Canon, Zama Japan Kabushiki Kaisha, Hitachi.

Showing 1–39 of 39 inventors

Rank Inventor Primary Company Patents
1 Yasushi Takeuchi Canon 6
2 Katsuyuki Takahashi Canon 5
3 Takumi Nonaka Zama Japan Kabushiki Kaisha 4
3 Hisashi Takahashi Hitachi 4
3 Mamoru Baba Calsonic Kansei 4
#6 Hiroyuki Matsuura Tokyo Electron Limited 3
#6 Yu Wamura Tokyo Electron Limited 3
#6 Takeshi Kumagai Tokyo Electron Limited 3
#9 Toshiyuki Kuyo Zama Japan Kabushiki Kaisha 2
#9 Hiroyuki Kikuchi Honda Motor Co. 2
#9 Satoshi MIZUNAGA Tokyo Electron Limited 2
#9 Masato Yonezawa Semiconductor Energy Laboratory 2
#9 Tadashi Enomoto Sumitomo Electric Industries 2
#9 Ken-ichi Tomita Kabushiki Kaisha Toshiba 2
#9 Yoshinori Kusakabe Tokyo Electron Limited 2
#9 Katsuhiko Oyama Tokyo Electron Limited 2
#9 Masakazu Yamamoto Ebara 2
#18 Hideomi HANE Tokyo Electron Limited 1
#18 Toru Ota Kaneka 1
#18 Shigeatsu Endo Lsi Medience 1
#18 Naomi Onodera Tokyo Electron Limited 1
#18 Kohei Fukushima Tokyo Electron Limited 1
#18 Takehiko Naiki Mikuni 1
#18 Kiichi Takahashi Tokyo Electron Limited 1
#18 Masahiko Kaminishi Tokyo Electron Limited 1
#18 Norihiko Sasaki Ricoh Company 1
#18 Yoshitake Ota Ohtake Root Kogyo Co. 1
#18 Masatoshi Takeo Shionogi & Co. 1
#18 Katsuyuki Hishiya Tokyo Electron Limited 1
#18 Tomonori Kuwamoto Tokyo Electron Limited 1
#18 Kohki Sasaki Ricoh Company 1
#18 Hideshige Chiba 1
#18 Tadataka KAMIYAMA 1
#18 Kiyohiko Gokon Tokyo Electron Limited 1
#18 Toshinori Hirayama Mikuni 1
#18 Kazuyuki Tateyanagi Yamabiko 1
#18 Muneyuki OTANI Tokyo Electron Limited 1
#18 Takahito Umehara Tokyo Electron Limited 1
#18 Shigehiro Ushikubo Tokyo Electron Limited 1