Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308301 | Structure and bonded body | Koichi Harada, Kenji Essaki, Yasushi Hattori, Yasuhiro Goto, Keiko Albessard +1 more | 2025-05-20 |
| 11355416 | Structure and joined composite | Koichi Harada, Yasushi Hattori, Maki Yonetsu, Kenji Essaki, Keiko Albessard +1 more | 2022-06-07 |
| 11300693 | Radiation detection material and radiation detection device | Keiko Albessard, Kenji Essaki | 2022-04-12 |
| 9929321 | Phosphor, producing method thereof and light-emitting device employing the phosphor | Keiko Albessard, Yasushi Hattori, Seiichi Suenaga | 2018-03-27 |
| 9520540 | Light-emitting device with phosphor excited by blue excitation light | Kunio Ishida, Keiko Albessard, Yasushi Hattori, Iwao Mitsuishi, Ryosuke Hiramatsu +2 more | 2016-12-13 |
| 9349925 | Light emitting device with oxynitride phosphors | Yasushi Hattori, Masahiro Kato, Kunio Ishida, Shinya Nunoue | 2016-05-24 |
| 9187693 | Phosphors and method for producing thereof | Naotoshi Matsuda, Keiko Albessard, Masahiro Kato, Iwao Mitsuishi | 2015-11-17 |
| 9190582 | Light emitting device | Yasushi Hattori, Masahiro Kato, Iwao Mitsuishi | 2015-11-17 |
| 9133391 | Luminescent material | Iwao Mitsuishi, Keiko Albessard | 2015-09-15 |
| 9068116 | Luminescent material | Masahiro Kato, Naotoshi Matsuda | 2015-06-30 |
| 9022591 | Luminescent material | Masahiro Kato, Naotoshi Matsuda, Keiko Albessard | 2015-05-05 |
| 8987986 | Fluorescent substance, light-emitting device and method for producing fluorescent substance | Naotoshi Matsuda | 2015-03-24 |
| 8974697 | Luminescent material | Keiko Albessard, Masahiro Kato, Iwao Mitsuishi, Takahiro Sato, Shigeya Kimura +6 more | 2015-03-10 |
| 8957447 | Phosphor | Masahiro Kato, Yasushi Hattori, Aoi Okada | 2015-02-17 |
| 8937328 | Light emitting device and manufacturing method thereof | Iwao Mitsuishi, Aoi Okada, Naotoshi Matsuda, Shinya Nunoue, Keiko Albessard +1 more | 2015-01-20 |
| 8926863 | Process for producing fluorescent substance and fluorescent substance produced thereby | Naotoshi Matsuda, Ryosuke Hiramatsu | 2015-01-06 |
| 8921878 | Light emitting device | Iwao Mitsuishi, Kunio Ishida, Aoi Okada, Naotoshi Matsuda, Keiko Albessard +2 more | 2014-12-30 |
| 8877095 | Process for production of fluorescent substance | Naotoshi Matsuda, Masahiro Kato | 2014-11-04 |
| 8858835 | Red light-emitting flourescent substance and light-emitting device employing the same | Aoi Okada, Naotoshi Matsuda, Iwao Mitsuishi, Shinya Nunoue, Keiko Albessard +1 more | 2014-10-14 |
| 8685277 | Fluorescent substance and light-emitting device employing the same | Hironori Asai | 2014-04-01 |
| 8652359 | Red light-emitting fluorescent substance and light-emitting device employing the same | Aoi Okada, Naotoshi Matsuda, Iwao Mitsuishi, Shinya Nunoue | 2014-02-18 |
| 8628686 | Process for production of fluorescent substance | Naotoshi Matsuda, Masahiro Kato | 2014-01-14 |
| 8603361 | Fluorescent substance and light-emitting device employing the same | Hironori Asai | 2013-12-10 |
| 8569943 | Luminescent material | Iwao Mitsuishi, Naotoshi Matsuda, Keiko Albessard, Aoi Okada, Masahiro Kato +3 more | 2013-10-29 |
| 8558251 | Light emitting device | Iwao Mitsuishi, Aoi Okada, Ryosuke Hiramatsu, Naotoshi Matsuda, Shinya Nunoue +2 more | 2013-10-15 |