Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305005 | Resin composition with lignin skeleton and resin composition molded article | Tomoki Hasegawa | 2025-05-20 |
| 8617480 | Concentrated acid treatment unit, concentrated acid treatment method, phase-separation system plant for botanical resource, and conversion method | Keigo Mikame, Hideo Noda | 2013-12-31 |
| 8012356 | Method for separating and recovering lignin derivatives | Mitsuru Aoyagi | 2011-09-06 |
| 7824577 | Electrically conductive polyaniline composition, process for producing the same and polyaniline dopant | Mitsuru Aoyagi, Isao Murakumo | 2010-11-02 |
| 7323501 | Lignin derivatives, molded products using the same and processes for making the same | — | 2008-01-29 |
| 7282636 | Application of lignin derivatives to photoelectric transducer and photoelectrochemical cell | Mitsuru Aoyagi | 2007-10-16 |
| 6841660 | Lignin derivatives, molded products using the same and processes for making the same | — | 2005-01-11 |
| 6632931 | Lignin derivatives, moldings produced by using the derivative, and process for the preparation thereof | — | 2003-10-14 |