Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731209 | Method of making standard color models used for judging beef | Hiroyasu Nakai, Toshio Ikeda, Shiro Ando | 1988-03-15 |
| 4668457 | Method of making standard marbling models used for judging and grading beef | Hiroyasu Nakai, Toshio Ikeda, Shiro Ando | 1987-05-26 |