Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312369 | Rare-earth complex, light-emitting material, light-emitting object, light-emitting device, interlayer for laminated glass, laminated glass, windshield for vehicle, wavelength conversion material, and security material | Yuichi Kitagawa, Marina Kumagai, Takayuki Nakanishi, Koji Fushimi | 2025-05-27 |
| 12291545 | Rare earth complex, rare earth complex solution, luminescent molded article, method for producing luminescent product, luminescent sheet, and vinyl greenhouse for agriculture | Yuichi Kitagawa, Kaori Shima, Satoshi Wada, Koji Fushimi | 2025-05-06 |
| 11499093 | Rare earth complex and light emitting element | Yuichi Kitagawa, Fumiya SUZUE, Takayuki Nakanishi, Koji Fushimi | 2022-11-15 |
| 10745614 | Rare-earth complex polymer | Takayuki Nakanishi, Yuichi Hirai, Yuichi Kitagawa, Koji Fushimi | 2020-08-18 |
| 10399999 | Polymer complex and production process therefor | Ayako Nakajima, Takayuki Nakanishi, Yuichi Kitagawa, Koji Fushimi | 2019-09-03 |
| 10329480 | Sheet integrated rare earth complex and use thereof | Shiori Tateno, Takayuki Nakanishi, Koji Fushimi | 2019-06-25 |
| 9280002 | Thin film and nanocrystals of europium(II) compound doped with metal ions | Masashi Maeda, Mina Kumagai, Koji Fushimi | 2016-03-08 |
| 9261718 | Composite thin film and composite nanocrystals containing europium (II) compound and metal | Akira Kawashima, Mina Kumagai, Koji Fushimi | 2016-02-16 |
| 9051427 | Rare-earth complex polymer and plastic molded product | Kohei Miyata, Koji Fushimi, Masako Kato, Atsushi Kobayashi | 2015-06-09 |
| 8975385 | Rare-earth complex and uses thereof | Tsuyoshi Kawai, Takuya Nakashima, Tetsuya Nakagawa, Kohei Miyata | 2015-03-10 |
| 8674116 | Metal complex and use thereof | Tsuyoshi Kawai, Tetsuya Nakagawa | 2014-03-18 |
| 8545807 | Near infrared high emission rare-earth complex | Hideki Kawai, Tsuyoshi Kawai | 2013-10-01 |
| 8182774 | Eu(III) complex and nanosized EuSe crystal obtained therefrom | Tsuyoshi Kawai, Takaaki Adachi | 2012-05-22 |
| 7796242 | Information identification device, information identification method, and information identification system | Tsuyoshi Kawai | 2010-09-14 |
| 7122163 | Rare-earth oxide or sulfide of nano size and process for producing the same through photochemical reaction | Shozo Yanagida, Yuji Wada | 2006-10-17 |
| 6300481 | Rare earth complexes | Shozo Yanagida, Yuji Wada, Tatsuhiko Yamanaka, Takashi Okubo | 2001-10-09 |