Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488969 | Method for reducing blood ammonia concentration | Haruhiko Tsutsumi, Takashi MATO, Masanori Kamei, Shuichi Hashizume | 2002-12-03 |
| 4632942 | Resin composition for masterbatch of foaming agent | Yoshihiro Banno, Tetsuji Kakizaki | 1986-12-30 |