SK

Shigeharu Katayama

BI Brother Industries: 2 patents #8 of 25Top 35%
📍 Ushiku, JP: #4 of 15 inventorsTop 30%
Overall (2003): #43,457 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D471583 Photosensitive drum unit Yasushi Okabe, Makoto Ishii 2003-03-11
D471228 Toner cartridge Yasushi Okabe, Makoto Ishii 2003-03-04