Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703167 | Modifier for resin and rubber | Tadayuki Ohmae, Haruhiko Hisada, Kenichi Hosoda, Yoshiyuki Komori, Noboru Yamaguchi +2 more | 1997-12-30 |
| 5430081 | Fire retardant additive and fire retardant thermoplastic resin composition | Tadayuki Ohmae, Yoshikatsu Ogawa, Haruhiko Hisada, Noboru Yamaguchi, Sumio Hara +1 more | 1995-07-04 |
| 5068446 | Process for preparation of dibromopropyl ether compound having high melting point | Yoshikatsu Ogawa, Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki | 1991-11-26 |
| 4719045 | Flame retardants for polyolefins | Yoshikatsu Ogawa, Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki | 1988-01-12 |