Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424419 | Oxidized complex comprising water-soluble carboxypolysaccharide and magnetic iron oxide | Masakatsu Hasegawa, Hideo Nagae, Yoshio Ito, Akihiro Mizutani, Kimio Hirose +5 more | 1995-06-13 |
| 5328681 | Composition comprising magnetic metal oxide ultrafine particles and derivatized polysaccharides | Kyoji Kito, Hideo Nagae, Masakatsu Hasegawa, Yoshio Ito, Akihiro Mizutani +5 more | 1994-07-12 |