Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231907 | Method for producing high-quality drinks filled in containers | Michio Manabe, Yoshinobu Hayakawa, Masayoshi Hagiwara | 2001-05-15 |
| 4860461 | Coffee beans roasting device | Yoji Tamaki, Takashi Ito, Akihiko Nakamura | 1989-08-29 |