Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947243 | Boron nitride thin-film emitter and production method thereof, and electron emitting method using boron nitride thin-film emitter | Yusuke Moriyoshi, Katsuyuki Okada | 2011-05-24 |
| 7759662 | Field electron emission element, a method of manufacturing the same and a field electron emission method using such an element as well as an emission/display device employing such a field electron emission element and a method of manufacturing the same | Toyohiro Chikyo, Katsuyuki Okada, Yusuke Moriyoshi | 2010-07-20 |
| 7419572 | Sp3 bond boron nitride emitting light in ultraviolet region, its producing method, and functional material using same | Katsuyuki Okada, Yusuke Moriyoshi | 2008-09-02 |
| 5286533 | Method of making hard boron nitride by a plasma CVD method employing beam irradiation | Yusuke Moriyoshi, Mitsuo Kasamatsu, Kawakatsu Yamada | 1994-02-15 |
| 4981671 | Method for preparing diamond or diamond-like carbon by combustion flame | Yusuke Moriyoshi, Masatsugu Futaki, Seiichiro Matsumoto, Takamasa Ishigaki, Nobuo Setaka | 1991-01-01 |