Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563770 | Bis(formylphenyl) compound and novel polynuclear polyphenol compound derived from the same | Akira Yoshitomo | 2013-10-22 |
| RE43067 | Method for producing new polynuclear poly(formylphenol) | Akira Yoshitomo, Kentaro Watanabe | 2012-01-03 |
| 7858819 | Tris(formylphenyl) and novel polynuclear phenol derived therefrom | Akira Yoshitomo | 2010-12-28 |
| 7750190 | Method for producing new polynuclear poly(formylphenol) | Akira Yoshitomo, Kentaro Watanabe | 2010-07-06 |
| 7586009 | Bis-(hydroxybenzaldehyde) compound and novel polynuclear polyphenol compound derived therefrom and method for production thereof | Akira Yoshitomo | 2009-09-08 |
| 7456323 | 1,3-bis(3-formyl-4-hydroxyphenyl)adamantanes and polynuclear polyphenols derived therefrom | Akira Yoshitomo, Kentaro Watanabe | 2008-11-25 |