Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905662 | Paper barrier material | Hiroshi Koyamoto, Yuri OISHI, Masatsugu Kato, Akio Miyajima, Masashi Okamoto | 2024-02-20 |
| 11504952 | Barrier material | Takaharu Noda | 2022-11-22 |
| 10882676 | Paper barrier material | Masashi Okamoto, Yuri OISHI, Masatsugu Kato, Akio Miyajima, Hiroshi Koyamoto | 2021-01-05 |
| 7749591 | Laminated sheet | Atsushi Suzuki, Tamijiro Kaneyuki, Kouichiro Hiroshige, Hiroshi Kohama | 2010-07-06 |
| 4436561 | Press-formable high strength dual phase structure cold rolled steel sheet and process for producing the same | Nobuyuki Takahashi, Yoshikuni Furuno | 1984-03-13 |