YK

Yasufumi Koseki

KO Konica: 4 patents #638 of 1,958Top 35%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
Overall (All Time): #1,060,510 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5162851 Braking system for image formation apparatus Minoru Asakawa, Haruo Itakura, Utami Soma, Kazumi Ishi, Hisao Sato 1992-11-10
5068853 Fail-safe apparatus for image forming apparatus Utami Soma, Minoru Asakawa 1991-11-26
4996625 Power source unit for image recording apparatus Utami Soma, Minoru Asakawa 1991-02-26
4973799 Printed circuit board for use with an image forming apparatus Utami Soma, Minoru Asakawa 1990-11-27
4791453 Recording apparatus Seiichi Suzuki, Utami Soma, Harufumi Yamashita 1988-12-13