YB

Yutaka Ban

Canon: 6 patents #130 of 3,266Top 4%
Overall (2011): #9,356 of 364,097Top 3%
6
Patents 2011

Issued Patents 2011

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8045901 Sealing member, toner accommodating container and image forming apparatus Yusuke Yamada, Katsuya Murakami, Fumio Tazawa, Hironori Minagawa 2011-10-25
7970321 Sealing member, toner accommodating container and image forming apparatus Yusuke Yamada, Katsuya Murakami, Fumio Tazawa, Hironori Minagawa 2011-06-28
7965963 Sealing member, toner accommodating container and image forming apparatus Yusuke Yamada, Katsuya Murakami, Fumio Tazawa, Hironori Minagawa 2011-06-21
7957679 Developer supply container Nobuo Nakajima, Ayatomo Okino, Katsuya Murakami, Toshiaki Nagashima 2011-06-07
7890027 Sealing member, toner accommodating container and image forming apparatus Yusuke Yamada, Katsuya Murakami, Fumio Tazawa, Hironori Minagawa 2011-02-15
7881645 Sealing member, toner accommodating container and image forming apparatus Yusuke Yamada, Katsuya Murakami, Fumio Tazawa, Hironori Minagawa 2011-02-01