KO

Keiichi Osaku

KF Koizumi Factory: 1 patents #2 of 6Top 35%
Overall (2024): #385,704 of 561,600Top 70%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11875668 Information transmission system using bell Toshihiro Koizumi, Hironori Ogawa, Dankan Arekusanda Eriku Shoton, Masaru Mizuochi, Mio Omura 2024-01-16