YH

Yoshio Hara

Fujitsu Limited: 3 patents #109 of 2,531Top 5%
TC Toyo Ink Mfg. Co.: 2 patents #4 of 63Top 7%
Overall (1997): #3,050 of 185,788Top 2%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5676354 Sheet film pack Taro Okutsu, Katsumasa Okada, Masafumi Fukugawa 1997-10-14
5658716 Sheet film package Katsumi Tashiro, Hitoshi Komiyama 1997-08-19
5637405 Magnetic recording medium having a backcoat layer containing carbon black, an organic colorant residue and a silicone compound Michio Yabuno, Masami Kuwahara 1997-06-10
5633128 Sheet film package Katsumi Tashiro, Hitoshi Komiyama 1997-05-27
5601914 Magnetic recording medium having a backcoat layer containing a transition metal fatty acid salt Michio Yabuno, Masami Kuwahara 1997-02-11