Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872320 | Refrigeration showcase | Yoshirou Ishizaka, Hiroshi Naganuma, Kenji Sato, Yuji Kishi, Yoshihisa Ishida | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872320 | Refrigeration showcase | Yoshirou Ishizaka, Hiroshi Naganuma, Kenji Sato, Yuji Kishi, Yoshihisa Ishida | 1989-10-10 |