Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972373 | Taste masking pharmaceutical composition for oral administration | Toshio Yajima, Kuniaki Ishii, Shigeru Itai, Kouji Suetake, Nobuyoshi Tsukui | 1999-10-26 |
| 5484588 | Attracting and ingestion-stimulating agent for cockroach | Kazumasa Ogino, Haruo Shimamura, Kazuyuki Tomisawa, Fumio Urushizaki, Tuguchika Yoshida | 1996-01-16 |
| 5328903 | Composition for solid pharmaceutical preparations containing vitamin D3 derivative | Kuniaki Ishii, Yumiko Toriumi, Shigeru Itai, Hidefumi Hayashi | 1994-07-12 |
| 4906647 | Stabilized pharmaceutical compositions | Shozo Kouchiwa, Tetsuo Yamaguchi, Atsuro Nakazato | 1990-03-06 |