Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8785698 | Methods and apparatus for production of natural L-menthol | Ryosuke Nagaoka, Hideaki Izukura, Susumu Tokita, Yoshiyuki Nagaoka | 2014-07-22 |
| 6162458 | Patch for beautification | Masanori Asada, Yoshiyuki Nagaoka | 2000-12-19 |