Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428716 | Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying material | Ryo Iwasaki, Noriaki Hamaya, Hajime Nakano | 2025-09-30 |
| 12338535 | Yttrium-based sprayed coating and making method | Noriaki Hamaya | 2025-06-24 |
| 12152307 | Yttrium fluoride sprayed coating, spray material therefor, and corrosion resistant coating including sprayed coating | Noriaki Hamaya | 2024-11-26 |
| 12043903 | Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying material | Ryo Iwasaki, Noriaki Hamaya, Hajime Nakano | 2024-07-23 |
| 12024439 | Slurry for suspension plasma spraying, method for forming rare earth acid fluoride sprayed film, and spraying member | Noriaki Hamaya | 2024-07-02 |
| 11851768 | Film-forming powder, film forming method, and film-forming powder preparing method | Yuji Kimura, Shigeyuki Nakamura | 2023-12-26 |
| 11549185 | Film-forming powder, film forming method, and film-forming powder preparing method | Yuji Kimura, Shigeyuki Nakamura | 2023-01-10 |
| 11390939 | Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methods | Noriaki Hamaya | 2022-07-19 |
| 11149339 | Slurry for suspension plasma spraying, and method for forming sprayed coating | Ryo Iwasaki | 2021-10-19 |
| 11098397 | Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methods | Noriaki Hamaya | 2021-08-24 |
| 11098398 | Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methods | Noriaki Hamaya | 2021-08-24 |
| 10968507 | Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying material | Ryo Iwasaki, Noriaki Hamaya, Hajime Nakano | 2021-04-06 |
| 10767251 | Spray material, sprayed member and making method | — | 2020-09-08 |
| 10538836 | Yttrium fluoride spray material, yttrium oxyfluoride-deposited article, and making methods | Noriaki Hamaya | 2020-01-21 |
| 10435569 | Rare earth element oxyflouride powder spray material and sprayed article | Noriaki Hamaya | 2019-10-08 |
| 9617469 | Phosphor particles, making method, and light-emitting diode | Toshihiko Tsukatani, Kazuhiro Wataya, Takehisa Minowa | 2017-04-11 |
| 9551059 | Rare earth fluoride spray powder and rare earth fluoride-sprayed article | Noriaki Hamaya, Takao Maeda | 2017-01-24 |
| 9090827 | Long-lasting phosphor ceramics and manufacturing method thereof | Yuji Kimura, Hirofumi Kawazoe | 2015-07-28 |
| 8974696 | Preparation of complex fluoride and complex fluoride phosphor | Masami Kaneyoshi | 2015-03-10 |
| 8865022 | Phosphor particles and making method | Toshihiko Tsukatani, Kazuhiro Wataya, Takehisa Minowa | 2014-10-21 |
| 8470200 | Production process of long-lasting phosphor | Yuji Kimura, Hirofumi Kawazoe | 2013-06-25 |
| 8445931 | Wavelength converting member, light-emitting device, and method for manufacturing wavelength converting member | Kazuhiro Wataya, Toshihiko Tsukatani | 2013-05-21 |
| 7157148 | Heat-resistant coated member | Noriaki Hamaya, Masami Kaneyoshi | 2007-01-02 |
| 7018569 | Complex oxide fine particles, particulate mixture, and conductive paste | — | 2006-03-28 |
| 6878438 | Heat resistant coated member | Noriaki Hamaya | 2005-04-12 |