Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268608 | Method of treating biomass, compost, mulching material for livestock and agent for treating biomass | Ikuko Sugiyama, Shiori Emoto, Chikako Nakamura, Ikuo Fukumura, Masashi Takahashi | 2012-09-18 |
| 7160714 | Vegetable fiber-digesting agent and method of processing vegetable waste by using the same | — | 2007-01-09 |
| 6190651 | Solution for preserving contact lenses for shipping and method for preserving contact lenses for shipping employing it | Kazuhiko Nakada | 2001-02-20 |
| 6093686 | Liquid for contact lenses | Kazuhiko Nakada | 2000-07-25 |