Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703167 | Modifier for resin and rubber | Tadayuki Ohmae, Kenichi Hosoda, Masahide Yoshiya, Yoshiyuki Komori, Noboru Yamaguchi +2 more | 1997-12-30 |
| 5430081 | Fire retardant additive and fire retardant thermoplastic resin composition | Tadayuki Ohmae, Yoshikatsu Ogawa, Masahide Yoshiya, Noboru Yamaguchi, Sumio Hara +1 more | 1995-07-04 |
| 5068446 | Process for preparation of dibromopropyl ether compound having high melting point | Yoshikatsu Ogawa, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya | 1991-11-26 |
| 4777297 | Process for preparing bis-(4-hydroxy-3,5-dibromophenyl)-sulfone derivatives | Yoshikatsu Ogawa, Takeshi Kasahara, Takayoshi Kojima, Fumihiko Kizaki | 1988-10-11 |
| 4719045 | Flame retardants for polyolefins | Yoshikatsu Ogawa, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya | 1988-01-12 |