YK

Yasuo Katano

Ricoh Company: 3 patents #22 of 609Top 4%
AC Asahi Glass Co.: 1 patents #55 of 219Top 30%
Overall (2002): #18,426 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6439713 Powder composition and process of forming liquid ink image using same Aino Noguchi, Nobuyuki Yanagawa, Tadashi Saito, Kiyoshi Tanikawa, Kakuji Murakami 2002-08-27
6402317 Ink-jet recording of images with improved clarity of images Nobuyuki Yanagawa, Aino Noguchi 2002-06-11
6387588 Plate material for printing method based on wettability change Nobuyuki Miyazaki, Katsuji Ito 2002-05-14