Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795390 | Coated phosphor method for producing same, phosphor sheet, and light-emitting device | Takehiro Yamasuge, Moriaki Abe, Kazuhiro Yagihashi | 2023-10-24 |
| 11760927 | Green phosphor, phosphor sheet, and light-emitting device | Takehiro Yamasuge, Moriaki Abe, Masahide Daimon | 2023-09-19 |
| 11613696 | Coated phosphor, method for producing same, phosphor sheet, and light-emitting device | Takehiro Yamasuge, Moriaki Abe, Kazuhiro Yagihashi | 2023-03-28 |
| 11312903 | Green phosphor, phosphor sheet, and light-emitting device | Takehiro Yamasuge, Moriaki Abe, Masahide Daimon | 2022-04-26 |
| 10358598 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Hiraku Akiho, Takahiro Igarashi, Takamasa Izawa | 2019-07-23 |
| 10047931 | Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assembly | Takamasa Izawa, Takahiro Igarashi | 2018-08-14 |
| 9850427 | Phosphor sheet | Hirofumi Tani, Masahide Daimon, Yasushi Ito, Tomomitsu Hori | 2017-12-26 |
| 9803138 | Fluorescent substance and production method thereof | Kazuhiro Yagihashi, Masahide Daimon, Yu Nomura, Shuji OHASHI | 2017-10-31 |
| 9695358 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Hiraku Akiho, Takahiro Igarashi, Takamasa Izawa | 2017-07-04 |
| 9663714 | Phosphor and method for manufacturing the same, and light-emitting device and display device using phosphor | Takahiro Igarashi | 2017-05-30 |
| 9540563 | Coated phosphor and method for producing coated phosphor | Masahide Daimon, Takehiro Yamasuge | 2017-01-10 |
| 9493701 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Takamasa Izawa, Hiraku Akiho, Takahiro Igarashi, Masaki Kanno | 2016-11-15 |
| 9318658 | Method for manufacturing red phosphor | Masaki Kanno, Takamasa Izawa | 2016-04-19 |
| 9309457 | Method for manufacturing coated phosphor, and coated phosphor | Masaki Kanno, Takamasa Izawa | 2016-04-12 |
| 9243184 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Hiraku Akiho, Takahiro Igarashi, Takamasa Izawa | 2016-01-26 |
| 9181476 | Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assembly | Takamasa Izawa, Takahiro Igarashi | 2015-11-10 |
| 8961827 | Red fluorescent material, method for producing red fluorescent material, white light source, illuminating device, and liquid crystal display | Takamasa Izawa | 2015-02-24 |
| 8884513 | Red fluorescent material, method for producing red fluorescent material, white light source, illuminating device, and liquid crystal display | Takamasa Izawa | 2014-11-11 |
| 8808578 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Takamasa Izawa, Hiraku Akiho, Takahiro Igarashi, Masaki Kanno | 2014-08-19 |
| 8703018 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Hiraku Akiho, Takahiro Igarashi, Takamasa Izawa | 2014-04-22 |
| 8691113 | Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device | Hiraku Akiho, Takahiro Igarashi, Takamasa Izawa | 2014-04-08 |
| 8444282 | Display device | Takahiro Igarashi, Takashi Tamura, Tomokazu Hino | 2013-05-21 |
| 8310141 | Fluorescent lamp, light source apparatus and display apparatus | Takahiro Igarashi | 2012-11-13 |
| 8269420 | Illuminating device having fluorescent lamp, display apparatus including the same, and light-diffusing film | Kazuhiko MORIZAWA, Sung-kil Lee, Takahiro Igarashi | 2012-09-18 |
| 8232715 | Phosphor, fluorescent lamp using the same, and display device and illuminating device using fluorescent lamp | Masaaki Kawamata, Takahiro Igarashi, Takashi Tamura, Katsutoshi Ohno | 2012-07-31 |