Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177132 | Flame retardant resin composition | Hiroshi Takahashi, Seiko Nakano, Ichiro Ohkawachi | 1993-01-05 |
| 4368298 | Process for producing novolak-type epoxy resin | Makoto Nishizuka | 1983-01-11 |
| 4215210 | Novel .alpha.-glycol resin composition and process for its preparation | Yojiro Yamamoto | 1980-07-29 |