YK

Yasuji Koga

KC Kanzaki Paper Manufacturing Co.: 2 patents #90 of 211Top 45%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
Overall (All Time): #1,593,820 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7063265 Baggage tag and method for using baggage tag Yasutake Fujiki 2006-06-20
5478793 Pressure sensitive recording materials Tetsuo Tsuchida, Haruo Omura, Masato Tanaka, Nobuhisa Danou 1995-12-26
5212145 Heat sensitive recording material Tetsuo Tsuchida, Haruo Omura, Yoshihiro Shimizu, Shuji Yoda 1993-05-18