Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604499 | Light-emitting device | Katsuyoshi NAKAYAMA, Kenji Imakita, Toshihisa Okada, Akihiro Hishinuma, Shiro Ohtaki | 2013-12-10 |
| 8525403 | Organic LED element, glass frit for diffusion layer for use in organic LED element, and method for production of diffusion layer for use in organic LED element | Yumiko Aoki, Naoya Wada, Nobuhiro Nakamura | 2013-09-03 |
| 8309974 | Light emitting diode package | Katsuyoshi NAKAYAMA, Akihiro Hishinuma, Rui Yanagawa, Kazuyoshi Orihara, Kenji Imakita +3 more | 2012-11-13 |
| 8203169 | Glass, coating material for light-emitting devices and light-emitting device | Syuji Matsumoto, Nobuhiro Nakamura, Naoya Wada | 2012-06-19 |
| 8183168 | Process for producing electrode-formed glass substrate | Satoshi Fujimine, Hitoshi Onoda, Kenji Imakita, Hiroyuki Yamamoto | 2012-05-22 |
| 8174045 | Glass for covering optical element, glass-covered light-emitting element and glass-covered light-emitting device | Syuji Matsumoto, Nobuhiro Nakamura | 2012-05-08 |
| 7687015 | Method for producing laminated dielectric | Shotaro Watanabe, Naoyuki Tsuda, Kazunari Watanabe | 2010-03-30 |
| 7544629 | Non-lead glass for forming dielectric, glass ceramic composition for forming dielectric, dielectric, and process for producing laminated dielectric | Kazuhiro Ito, Katsuyoshi NAKAYAMA, Kazunari Watanabe, Jiro Chiba | 2009-06-09 |
| 6939819 | Glass ceramic composition | Hiroshi Usui, Hitoshi Onoda, Kazunari Watanabe, Yumi Okuyama, Katsuyoshi NAKAYAMA | 2005-09-06 |
| 5236495 | Calcium phosphate type glass-ceramic | Tsuneo Manabe, Hirosi Usui | 1993-08-17 |
| 4781744 | Molding method | Shigeyoshi Kobayashi, Tsuneo Manabe, Masazumi Shigematsu, Shoji Watanabe, Tohoru Sema | 1988-11-01 |