Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766572 | Water-soluble carboxypolysaccharide-magnetic iron oxide complex having a small particle diameter | Masakatsu Hasegawa, Yoshio Ito, Hisato Yamada, Hideo Nagae, Yukari Hino +7 more | 1998-06-16 |
| 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 |