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USPTO Patent Rankings Data through Sept 30, 2025
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Hiroko Tsujimura — 5 Patents in 2021

Toyota: 5 patents #156 of 3,956Top 4%
Overall (2021): #32,757 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11148640 Loading determination system, loading determination method and authentication information control system Daiki Kaneichi, Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Kuniaki Jinnai 2021-10-19
11139973 Locking and unlocking system and key unit Yasuhisa Fujiwara, Yuichiro Haruna, Satoru Maegawa 2021-10-05
11052922 Information processing apparatus, information processing method, and non-transitory storage medium Hiroyasu HADANO, Yusuke Kaneko, Jun Goto, Miho Otsuka, Hideo Hasegawa 2021-07-06
11011000 Authentication information control system, authentication information control method, and non-transitory computer-readable recording medium Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Daiki Kaneichi, Kuniaki Jinnai 2021-05-18
10958880 Luggage management system and luggage management method Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Daiki Kaneichi, Kuniaki Jinnai 2021-03-23