Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945630 | Air-permeable packaging material, and package and production method therefor | Tomoyuki Okamura, Keiichi OOTSUBO | 2024-04-02 |
| 11705098 | Sound absorbing material | Kunihiko Ibayashi, Hiroaki Konishi, Muneyuki Shiina | 2023-07-18 |
| 11325342 | Adhesive tape | Tomoyuki Okamura, Liang Huang | 2022-05-10 |
| 7993467 | Apparatus for removing matte-sticking and method for using the apparatus | Yasuhiro Tsuchie, Akira Yamashita | 2011-08-09 |
| 7871559 | Inspection hole structure for flash-smelting furnace | Yasuhiro Tsuchie, Masakazu Ohno, Kenji Miyamoto | 2011-01-18 |
| 7857553 | Transfer pipe of dried concentrate and breakage detecting method of transfer pipe | Yasuhiro Tsuchie, Masakazu Ohno, Kenji Miyamoto | 2010-12-28 |