Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688289 | Method of laundering clothes and textiles | Ryoichi Shinjo, Yoshihiro Ishii, Tadao Yamanaka | 1997-11-18 |
| 5603961 | Sustained release multi-core microsphere preparation and method for producing the same | Takehiko Suzuki, Yasuhisa Matsukawa, Akihiro Matsumoto, Masao Kobayashi | 1997-02-18 |