Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678725 | Thermally insulated container | Masashi Yamada, Atsuhiko Tanaka, Seiichi Ito | 1997-10-21 |
| D380124 | Insulating food container with lid | Rikiya Kato, Takafumi Fujii, Atsuhiko Tanaka | 1997-06-24 |
| 5596921 | Thermally insulated cooking device | Takeshi Kuwana, Yoshiya Nishino, Kunio Matsuda | 1997-01-28 |