Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926865 | White light-emitting glass, glass-covered light-emitting element, and light-emitting device | Hirokazu Masai, Toshinobu Yoko, Takumi Fujiwara | 2015-01-06 |
| 8686465 | Glass, glass covering material for light-emitting device, and light-emitting device | — | 2014-04-01 |
| 8461069 | Light emitting diode element | Tomoyuki Kobayashi, Naoki Sugimoto, Satoshi Fujimine, Nobuhiro Nakamura | 2013-06-11 |
| 8203169 | Glass, coating material for light-emitting devices and light-emitting device | Nobuhiro Nakamura, Naoya Wada, Yasuko Osaki | 2012-06-19 |
| 8174045 | Glass for covering optical element, glass-covered light-emitting element and glass-covered light-emitting device | Yasuko Osaki, Nobuhiro Nakamura | 2012-05-08 |
| 7872417 | Glass-sealed light emitting element, circuit board with the glass-sealed light emitting element, and methods for manufacturing those | Nobuhiro Nakamura, Hitoshi Onoda, Yutaka Segawa, Tetsuro Matsumoto, Hiroshi Usui | 2011-01-18 |
| 7872281 | Glass-coated light-emitting element, light-emitting element-attached wiring board, method for producing light-emitting element-attached wiring board, lighting device and projector | Nobuhiro Nakamura, Minoru Sekine | 2011-01-18 |
| 7754631 | Alkali-free glass substrate, method for producing it and liquid crystal display panel | Terutaka Maehara, Manabu Nishizawa, Junichiro Kase | 2010-07-13 |
| 7666332 | Process for producing optical glass element | Jun Sasai, Takeshi Shimazaki, Naoki Sugimoto | 2010-02-23 |
| 7563736 | Optical glass and process for producing optical element | Tomoyuki Kobayashi, Jun Sasai, Naoki Sugimoto | 2009-07-21 |
| 7514381 | Optical glass and lens | Jun Sasai, Naoki Sugimoto | 2009-04-07 |
| 7033966 | Optical glass and lens | Tomoyuki Kobayashi, Minoru Sekine, Naoki Sugimoto | 2006-04-25 |
| 6581414 | Optical nonlinearity material and production method therefor | Takumi Fujiwara, Akira Ikushima | 2003-06-24 |