Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464637 | Egg containing iron or vitamin D.sub.3 in high content | Hiroshi Horikawa, Eiji Honzawa, Akira Fukazawa | 1995-11-07 |
| 4462336 | Farrowing pen for domestic animals | Ryusi Kawakami | 1984-07-31 |