Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391870 | Coated semiconductor nanoparticles and method for producing the same | Kazuya TOBISHIMA, Shinji Aoki | 2025-08-19 |
| 12139655 | Quantum dot, wavelength conversion material, backlight unit, image display device, and method for manufacturing quantum dot | Shinji Aoki, Kazuya TOBISHIMA | 2024-11-12 |
| 11835815 | Quantum dot, quantum dot composition, wavelength conversion material, wavelength conversion film, backlight unit and image display device | Shinji Aoki, Kazuya TOBISHIMA | 2023-12-05 |
| 11749785 | Resin composition, wavelength conversion material, wavelength conversion film, LED device, backlight unit, and image display apparatus | Shinji Aoki, Kazuya TOBISHIMA | 2023-09-05 |
| 11242482 | Quantum dot, method for producing the same, resin composition, wavelength conversion material, and light emitting device | — | 2022-02-08 |
| 11214711 | Polishing composition, method for producing same, and polishing method | Mitsuhito Takahashi | 2022-01-04 |
| 11180677 | Polishing agent for synthetic quartz glass substrate and method for polishing synthetic quartz glass substrate | Mitsuhito Takahashi | 2021-11-23 |
| 11067835 | Method for producing transparent ceramic,transparent ceramic, magneto-optical device and rare earth oxide powder for sintering | Shinji Makikawa, Shinji Aoki | 2021-07-20 |
| 10683437 | Polishing agent for synthetic quartz glass substrate and method for polishing synthetic quartz glass substrate | Mitsuhito Takahashi | 2020-06-16 |
| 10642073 | Method for producing transparent ceramic, transparent ceramic, magneto-optical device and rare earth oxide powder for sintering | Shinji Makikawa, Shinji Aoki | 2020-05-05 |
| 10017669 | Polishing composition, polishing method, and method for producing polishing composition | — | 2018-07-10 |
| 9090513 | Method of manufacturing transparent sesquioxide sintered body, and transparent sesquioxide sintered body manufactured by the method | Masanori Ikari, Shinji Makikawa, Akio Ikesue | 2015-07-28 |
| 8772132 | Method of manufacturing laminated wafer by high temperature laminating method | Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Kouichi Tanaka +1 more | 2014-07-08 |
| 8551862 | Method of manufacturing laminated wafer by high temperature laminating method | Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Kouichi Tanaka +1 more | 2013-10-08 |
| 8138064 | Method for producing silicon film-transferred insulator wafer | Shoji Akiyama, Yoshihiro Kubota, Atsuo Ito, Makoto Kawai, Kouichi Tanaka +1 more | 2012-03-20 |
| 8030176 | Method for preparing substrate having monocrystalline film | Yoshihiro Kubota, Makoto Kawai, Kouichi Tanaka, Yuji Tobisaka, Shoji Akiyama | 2011-10-04 |