Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993997 | Laminate and process for producing same | Taishiro SASAKI, Masanori Fujii, Nobukazu Fujii | 2018-06-12 |
| 9074688 | Rotary shaft seal | Nobukazu Fujii | 2015-07-07 |
| D733263 | Seal element | Nobukazu Fujii | 2015-06-30 |
| 7780172 | Rotation shaft seal | Tetsuya Ashida | 2010-08-24 |
| 7722052 | Rotation shaft seal | Tetsuya Ashida | 2010-05-25 |
| 7083171 | Metal seal and attachment method for the same and tight-seal construction | Tetsuya Ashida, Takayoshi Mitsui | 2006-08-01 |
| 7004479 | Metal seal and attachment method for the same and tight-seal construction | Tetsuya Ashida, Takayoshi Mitsui | 2006-02-28 |