Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675604 | Eutectic colloidal crystal, eutectic colloidal crystal solidified body, and methods for producing them | Akiko Toyotama, Tohru Okuzono, Satoshi Uda, Jun Nozawa | 2020-06-09 |
| 9976228 | Method for producing colloidal crystal and colloidal crystal | Akiko Toyotama, Masaaki Yamamoto, Sachiko Onda, Tohru Okuzono, Fumio Uchida | 2018-05-22 |
| 9023961 | Acrylic resin composition, method of manufacturing the same, and architectural material, fashion accessory, and optical material formed using the same | Akiko Toyotama, Fumio Uchida, Satoshi Kawanaka | 2015-05-05 |
| 9017477 | Process for producing colloidal crystal and colloidal crystal | Mariko Shinohara, Akiko Toyotama, Koki Yoshizawa, Sachiko Onda, Masakatsu Yonese +1 more | 2015-04-28 |
| 7088747 | Variable wavelength light source | Yoshihiro Takiguchi, Kensaku Itoh | 2006-08-08 |
| 6956689 | Optical device | Yoshihiro Takiguchi, Kensaku Itoh | 2005-10-18 |