AU

Akihiko Uchiyama

Canon: 4 patents #158 of 2,200Top 8%
Overall (1997): #9,097 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5697011 Image forming apparatus and a density measuring method in which a density measuring mode is changed in accordance with a developed image Tatsuya Kobayashi 1997-12-09
5678130 Developing apparatus including a control function for applied periodic developing bias field Naoki Enomoto, Haruo Fujii, Hiroshi Sasame, Motoi Katoh, Tatsuya Kobayashi +5 more 1997-10-14
5666588 Image forming apparatus for performing image density control Haruo Fujii, Hiroshi Sasame, Tatsuya Kobayashi, Tetsuya Kobayashi, Naoki Enomoto +3 more 1997-09-09
5666597 Image forming apparatus with delayed discharge by discharge means Hiroshi Sasame, Haruo Fujii, Tatsuhiko Hayakawa, Tatsuya Kobayashi, Tetsuya Kobayashi +3 more 1997-09-09