Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668843 | M-C-N-O based phosphor | Kikuo Okuyama, Akihiro Yabuki, Ferry Iskandar, Takashi Ogi, Hideharu Iwasaki | 2014-03-11 |
| 8652358 | Aluminum oxide phosphor and method for producing the same | Kikuo Okuyama, Ferry Iskandar, Yutaka KAIHATSU, Hideharu Iwasaki | 2014-02-18 |
| 8562865 | Method of producing M-C-N-O based phosphor | Hideharu Iwasaki, Ferry Iskandar, Kikuo Okuyama | 2013-10-22 |
| 8337722 | Method for producing zinc sulfide based phosphor | Yoshihisa Tsuji, Kazuma Inoue, Hideharu Iwasaki | 2012-12-25 |
| 8206617 | Iridium-containing phosphor and method for producing the same | Yoshihisa Tsuji, Hideharu Iwasaki | 2012-06-26 |
| 8088353 | Group II metal sulfide phosphor precursor and method for producing phosphor | Yoshihisa Tsuji, Hideharu Iwasaki | 2012-01-03 |