Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YM

Yoichi Masuda — 2 Patents in 2021

Panasonic: 2 patents #428 of 2,466Top 20%
Tokyo, JP: #2,469 of 13,453 inventorsTop 20%
Overall (2021): #95,637 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10992667 Authentication method, authentication system, and controller Yuji Unagami, Manabu Maeda, Tomoki Takazoe, Hideki Matsushima 2021-04-27
10951400 Authentication method, authentication system, and controller Yuji Unagami, Manabu Maeda, Hideki Matsushima, Tomoki Takazoe 2021-03-16