Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308402 | Spout stopper and packaging container | Kiyoshi Wada, Nobukazu FUJIWARA | 2019-06-04 |
| 9656786 | Plug | Kiyoshi Wada | 2017-05-23 |
| 5968616 | Compound container | Toshiaki Kakemura, Katsuyuki Ohno, Terutaka Iwasaki, Toshikazu Katoh, Keiko Nakamura | 1999-10-19 |