Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566516 | High purity polysaccharide containing a hydrophobic group and process for producing it | Junzo Sunamoto, Kazunari Akiyoshi, Akio Hayashi, Hiroki Fukui | 2003-05-20 |
| 6503632 | Polydialkylsiloxane/polyamide copolymer, process for producing the same, and various materials | Akio Hayashi, Daijiro Shiino, Mitsuru Akashi, Kensaku Sonoda | 2003-01-07 |