HL

Hongguo Li

Ricoh Company: 3 patents #81 of 812Top 10%
Overall (2005): #23,145 of 245,428Top 10%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6939651 Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same Kazukiyo Nagai, Masaomi Sasaki, Shinichi Kawamura, Yasuo Suzuki, Nozomu Tamoto +1 more 2005-09-06
6899983 Electrophotographic photoconductor, electrophotographic apparatus and process cartridge Nozomu Tamoto, Yasuo Suzuki, Kazukiyo Nagai 2005-05-31
6849367 Electrophotographic photoconductor, process for forming an image, image forming apparatus and a process cartridge for the same Masayuki Shoshi, Yuuko Komai, Masaomi Sasaki 2005-02-01