Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677101 | Light-sensitive lithographic printing plate having a light sensitive layer comprising a clathrate compound | Kaori Fukumuro, Shinichi Matsubara, Yoshihiro Koya, Hiroshi Tomiyasu, Shigeru Kajiwara | 1997-10-14 |
| 5616768 | Process for purifying phosphoric esters | Shigeru Kawata, Kenji Ako, Shin Nakamura | 1997-04-01 |