Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tottori, JP ranks #3,242 worldwide for total patents filed in 2021, with 37 patents from 28 inventors. Leading employers of inventors based in Tottori, JP include Screen Holdings Co., Kansai Paint Co., Canon.

Showing 1–28 of 28 inventors

Rank Inventor Primary Company Patents
1 Shogo Yoshida Screen Holdings Co. 7
2 Nobuhiko NARITA Kansai Paint Co. 3
3 Yasushi Koyama Canon 2
#4 Toru Nakashima Nok 1
#4 Shogo Kitamura Maxell 1
#4 Mitsuo Iwata Sanyo Electric Co. 1
#4 Kanji Urushihara Fdk 1
#4 Kazuyoshi KAWAMI 1
#4 Shoji Mizumachi Nok 1
#4 Naoya Iwata 1
#4 Yutaka ORIOKU Nok 1
#4 Koichi Arai Renesas Electronics 1
#4 Kaoru Taketa Japan Display 1
#4 Satoshi Suganuma Mitsui Mining & Smelting Co. 1
#4 Tomoyuki Fukuta 1
#4 Ai Koike Japan Display 1
#4 Masanori Hirotani 1
#4 Naonobu Katada Mitsui Mining & Smelting Co. 1
#4 Yoshimasa Nishio Hitachi 1
#4 Tetsuro Negami Nok 1
#4 Sho Horinoe Family Inada Co. 1
#4 Takashi Matsuno Lecip Holdings 1
#4 Shinsuke Kato Fujidenolo Co. 1
#4 Akihiro MAETA Proterial 1
#4 Haruki Kato Panasonic 1
#4 Tomoharu Fukuda Family Inada Co. 1
#4 Keisuke Takatsuka Family Inada Co. 1
#4 Tetsuyuki Osaki Ricoh Company 1