SD

Shigeo Doi

Canon: 2 patents #420 of 2,977Top 15%
📍 Ibaraki, JP: #48 of 437 inventorsTop 15%
Overall (2025): #87,479 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12416895 Image forming apparatus including a plurality of doors that are opened and closed 2025-09-16
12386309 Image forming apparatus to prevent air duct bending Keiko Fujita, Kentaro Yamana, Yuya Yokobori, Hiroshi Nojima 2025-08-12