Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371342 | Wurtzite-type manganese oxide particles and method for producing same | Wataru Tamura, Yasuyuki Miyake, Kenji Moriyama, Atsushi Muramatsu, Kiyoshi Kanie | 2025-07-29 |
| 12258270 | Group-III nitride semiconductor nanoparticles, core-shell-type particles, and method for manufacturing same | Wataru Tamura, Yasuyuki Miyake, Kenji Moriyama, Atsushi Muramatsu, Kiyoshi Kanie | 2025-03-25 |
| 11788004 | Quantum dot | Wataru Tamura, Yasuyuki Miyake | 2023-10-17 |
| 11767469 | Group-III nitride semiconductor nanoparticles and production method thereof | Wataru Tamura, Yasuyuki Miyake, Takayuki Omori, Atsushi Muramatsu, Kiyoshi Kanie | 2023-09-26 |
| 10988688 | Method for manufacturing quantum dot | Wataru Tamura, Yasuyuki Miyake | 2021-04-27 |
| 10032955 | Quantum dot having core-shell structure | Wataru Tamura, Yasuyuki Miyake | 2018-07-24 |
| 9773942 | Quantum dot having core-shell structure | Wataru Tamura, Yasuyuki Miyake | 2017-09-26 |
| 9634200 | Semiconductor light emitting device | Wataru Tamura, Yasuyuki Miyake | 2017-04-25 |
| 9136435 | Semiconductor light-emitting element | — | 2015-09-15 |
| 9112113 | Semiconductor element and manufacturing method thereof | — | 2015-08-18 |
| 8981409 | Semiconductor light emitting device | — | 2015-03-17 |
| 8963172 | Optical semiconductor device including antiparallel semiconductor light-emitting element and Schottky diode element | — | 2015-02-24 |
| 8742394 | Semiconductor light-emitting element | — | 2014-06-03 |
| 8653552 | Semiconductor light-emitting device | — | 2014-02-18 |
| 8575627 | Semiconductor light emitting element having barriers which prevent forward current in a semiconductor film thereof | — | 2013-11-05 |
| 8530917 | Optical semiconductor device having air gap forming reflective mirror and its manufacturing method | — | 2013-09-10 |
| 8507943 | Semiconductor light-emitting element | Keita Akiyama | 2013-08-13 |
| 8405113 | Semiconductor light-emitting device | — | 2013-03-26 |
| 8354685 | Semiconductor light emitting device | — | 2013-01-15 |
| 8148254 | Method of manufacturing semiconductor device | — | 2012-04-03 |
| 8040463 | Semiconductor light-emitting device | — | 2011-10-18 |
| 7745843 | Semiconductor light emitting device | Toshihiko Baba, Junichi Sonoda | 2010-06-29 |
| 7719123 | Method of manufacturing semiconductor device | — | 2010-05-18 |
| 7180182 | Semiconductor component | Tsuyoshi Kobayashi, Shigetsugu Muramatsu | 2007-02-20 |
| 6628527 | Mounting structure for electronic parts and manufacturing method thereof | Shigetsugu Muramatsu | 2003-09-30 |