Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259997 | Phosphor, method of producing the same, and light emitting apparatus | Masatsugu Masuda | 2019-04-16 |
| 9884990 | Phosphor, method of producing the same, and light emitting apparatus | Masatsugu Masuda | 2018-02-06 |
| 9624427 | Phosphor, method of producing the same, and light emitting apparatus | Masatsugu Masuda | 2017-04-18 |
| 9496463 | Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same | Masatsugu Masuda, Masamichi Harada, Hitoshi Matsushita | 2016-11-15 |
| 9455381 | Light-emitting device | Masatsugu Masuda | 2016-09-27 |
| 9356203 | Phosphor particle group and light emitting apparatus using the same | Tetsuya Hanamoto, Masatsugu Masuda | 2016-05-31 |
| 9184353 | Light-emitting device | Masatsugu Masuda | 2015-11-10 |
| 9000664 | Phosphor particle group, light emitting apparatus using the same, and liquid crystal display television | Tetsuya Hanamoto, Masatsugu Masuda, Hideyuki Emoto, Hironori Nagasaki | 2015-04-07 |
| 8981639 | Light-emitting device | Masatsugu Masuda | 2015-03-17 |
| 8829781 | Light-emitting device | Masatsugu Masuda | 2014-09-09 |
| 8709283 | Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same | Masatsugu Masuda, Masamichi Harada, Hitoshi Matsushita | 2014-04-29 |
| 8686631 | Phosphor particle group and light emitting apparatus using the same | Tetsuya Hanamoto, Masatsugu Masuda | 2014-04-01 |
| 8663498 | Phosphor, method of producing the same, and light emitting apparatus | Masatsugu Masuda | 2014-03-04 |
| 8362685 | Light-emitting device | Masatsugu Masuda | 2013-01-29 |
| 8237348 | Light-emitting device | Masatsugu Masuda | 2012-08-07 |
| 8084942 | Phosphor particle group and light emitting apparatus using the same | Tetsuya Hanamoto, Masatsugu Masuda | 2011-12-27 |
| 7808012 | Group of phosphor particles for light-emitting device, light-emitting device and backlight for liquid crystal display | Masatsugu Masuda | 2010-10-05 |
| 5604396 | Luminescent material for mercury discharge lamp including phosphor and a continuous protective layer | Akio Watanabe, Shoji Naoki, Masaaki Tamatani, Fumiyasu Yanagisawa | 1997-02-18 |
| 5289081 | Fluorescent lamp with phosphor having coated phosphor particles | Masaaki Tamatani, Hidenori Ito, Akira Taya, Yoji Yuge, Kazuaki Nakagawa +1 more | 1994-02-22 |
| 4733126 | Phosphor and fluorescent lamp using the same | Masahiko Yamakawa | 1988-03-22 |
| 4629582 | Green-emitting phosphor | Yoshio Kimura, Masao Asada, Satoshi Sugano | 1986-12-16 |
| 4565948 | Fluorescent lamp | Yoshio Kimura, Masao Asada, Satoshi Sugano | 1986-01-21 |