Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808049 | Stereospecific 5-fu esters and methods for preparing same | Yoshimitsu Yamazaki, Hiroaki Okuno | 1998-09-15 |
| 5585512 | Esters of p-hydroxyaniline mustard | Yoshimitsu Yamazaki, Hiroaki Okuno | 1996-12-17 |
| 5430081 | Fire retardant additive and fire retardant thermoplastic resin composition | Tadayuki Ohmae, Haruhiko Hisada, Masahide Yoshiya, Noboru Yamaguchi, Sumio Hara +1 more | 1995-07-04 |
| 5068446 | Process for preparation of dibromopropyl ether compound having high melting point | Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya | 1991-11-26 |
| 4776854 | Method for flameproofing cellulosic fibrous materials | Hitoshi Hirose, Noriyuki Shiina, Hideaki Okutani | 1988-10-11 |
| 4777297 | Process for preparing bis-(4-hydroxy-3,5-dibromophenyl)-sulfone derivatives | Haruhiko Hisada, Takeshi Kasahara, Takayoshi Kojima, Fumihiko Kizaki | 1988-10-11 |
| 4719045 | Flame retardants for polyolefins | Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya | 1988-01-12 |