Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125313 | Oxynitride phosphor powder and method for producing same | Mao Sumino, Takayuki Ueda, Kazuki Iwashita, Shinsuke Jida | 2018-11-13 |
| 9828545 | (Oxy)nitride phosphor powder and method of producing same | Mao Sumino, Kazuki Iwashita, Takuma Sakai, Shinsuke Jida | 2017-11-28 |
| 9777215 | Oxynitride phosphor powder | Mao Sumino, Takuma Sakai, Kazuki Iwashita, Shinsuke Jida | 2017-10-03 |
| 9758720 | Oxynitride phosphor powder, silicon nitride powder for production of oxynitride phosphor powder, and production method of oxynitride phosphor powder | Takayuki Ueda, Takuma Sakai, Shinsuke Jida | 2017-09-12 |
| 9708533 | Wavelength conversion member and light-emitting device employing same | Kazuki Iwashita, Takuma Sakai, Takayuki Ueda, Shinsuke Jida, Masataka Yamanaga +2 more | 2017-07-18 |
| 9382477 | Oxynitride phosphor powder | Takayuki Ueda, Takuma Sakai, Shinsuke Jida | 2016-07-05 |
| 9085462 | Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using same | Koji Shibata, Takuji Ohmaru, Takeshi Yamao, Michio Honda, Takayuki Fujii | 2015-07-21 |
| 9023240 | Silicon nitride powder for siliconnitride phosphor, CaAlSiN3 phosphor using same, Sr2Si5N8 phosphor using same, (Sr, Ca)AlSiN3 phosphor using same, La3Si6N11 Phosphor using same, and methods for producing the phosphors | Takayuki Ueda, Takuma Sakai, Shinsuke Jida | 2015-05-05 |
| 9023241 | Silicon nitride powder for siliconnitride phosphor, Sr3Al3Si13O2N21 phosphor and β-sialon phosphor both obtained using same, and processes for producing these | Takuma Sakai, Shinsuke Jida | 2015-05-05 |
| 8974698 | Production method of sialon-based oxynitride phosphor, and sialon-based oxynitride phosphor | Takayuki Ueda, Shinsuke Jida | 2015-03-10 |
| 7696845 | Dielectric filter for base station communication equipment | Hiroshi Nakamura, Yoshiaki Fujiyama | 2010-04-13 |
| 6885262 | Band-pass filter using film bulk acoustic resonator | Kosuke Nishimura, Masahide Kondo | 2005-04-26 |
| 6599854 | Dielectric ceramic composition | Koichi Fukuda | 2003-07-29 |
| 5827792 | Dielectric ceramic composition | Koichi Fukuda, Atsuyuki Mitani, Masatoshi Takeda, Shinichi Ishitobi | 1998-10-27 |
| 4444907 | Methacrylic acid production catalyst | Kyoji Ohdan, Toshihiko Hogami | 1984-04-24 |