YI

Yukiko Iwasaki

Ricoh Company: 2 patents #128 of 684Top 20%
Canon: 2 patents #645 of 2,554Top 30%
Overall (2003): #11,189 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6664169 Process for producing semiconductor member, process for producing solar cell, and anodizing apparatus Shoji Nishida, Kiyofumi Sakaguchi, Noritaka Ukiyo 2003-12-16
6566235 Process for producing semiconductor member, and process for producing solar cell Shoji Nishida, Takao Yonehara, Kiyofumi Sakaguchi, Noritaka Ukiyo 2003-05-20
6546219 Method and apparatus for performing a charging process on an image carrying device Masumi Sato, Hiroshi Yoshinaga, Hitoshi Ishibashi, Takatsugu Fujishiro, Masami Hiramatsu +1 more 2003-04-08
6505022 Image forming apparatus having protective layer on the surface of image bearing member to avoid adhesion of film of additives to image bearing member Akio Kosuge, Masumi Sato, Hitoshi Ishibashi, Hiroshi Yoshinaga 2003-01-07