Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678725 | Thermally insulated container | Masashi Yamada, Yasuhiko Komiya, Seiichi Ito | 1997-10-21 |
| D380124 | Insulating food container with lid | Rikiya Kato, Takafumi Fujii, Yasuhiko Komiya | 1997-06-24 |