Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859806 | Magnifying observation apparatus | Suguru Sekiya | 2020-12-08 |
| 8163683 | Pour point depressant for lubricant | Akiyuki Hiraide | 2012-04-24 |
| 7388122 | Dewaxing aid | Akiyuki Hiraide | 2008-06-17 |