Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378502 | Softening agent | Takako Igarashi, Yuya Kitagawa | 2025-08-05 |
| 12275915 | Fragrance composition | Saki NAKAMURA, Yuya Kitagawa, Takako Igarashi, Yusuke Yamane, Shusuke Matsui | 2025-04-15 |
| 12116545 | Lubricating agent | Takako Igarashi, Yuya Kitagawa | 2024-10-15 |