Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8674388 | Phosphor, method of manufacturing the same, and light-emitting device | Naoto Hirosaki, Yuichi Michiue | 2014-03-18 |
| 8608980 | Phosphor, method for producing the same and light-emitting device using the same | Naoto Hirosaki, Hisayuki Miki | 2013-12-17 |
| 8550645 | Illumination device for display device, and display device | Hisayuki Miki, Naoto Hirosaki | 2013-10-08 |
| 8513876 | Fluorescent substance, method for producing the same, and light-emitting device using the same | Naoto Hirosaki | 2013-08-20 |
| 8398892 | Phosphor, method for producing the same and light-emitting device using the same | Naoto Hirosaki, Hisayuki Miki | 2013-03-19 |
| 8153023 | Phosphor, method for production thereof, and light-emitting apparatus | — | 2012-04-10 |
| 7897064 | Oxynitride-based fluorescent material and method for production thereof | — | 2011-03-01 |
| 7679094 | Oxynitride-based fluorescent material and method for production thereof | — | 2010-03-16 |
| 7675083 | Oxynitride-based fluorescent material and method for production thereof | — | 2010-03-09 |
| 6508996 | Method of producing cubic boron nitride | Eiji Ihara | 2003-01-21 |
| 6461990 | Cubic boron nitride composite particle | Tomoyuki Masuda | 2002-10-08 |
| 6248303 | Method of producing cubic boron nitride | Eiji Ihara | 2001-06-19 |
| RE36492 | Method for producing cubic boron nitride | Hidefumi Nakano | 2000-01-11 |
| 5837214 | Method for producing cubic boron nitride | Tomoyuki Masuda, Hidefumi Nakano | 1998-11-17 |
| 5618509 | Method for producing cubic boron nitride | Hidefumi Nakano | 1997-04-08 |