SK

Shuji Koyama

Canon: 2 patents #525 of 2,442Top 25%
Overall (2004): #41,565 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6834943 Liquid discharge head, a substrate for use of such head and a method of manufacture therefor Hiroaki Mihara, Masahiko Ogawa, Kazuaki Masuda, Masami Ikeda, Ichiro Saito +6 more 2004-12-28
6752489 Liquid ejection head and method of manufacturing the liquid ejection head Tetsuya Ohashi, Yutaka Koizumi, Masami Kasamoto, Junichiro Iri, Daisaku Ide 2004-06-22