Issued Patents All Time
Showing 25 most recent of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11916164 | Method for manufacturing light-emitting element and method for removing hydrogen from light-emitting element | Yoshiki Saito, Shinya Boyama, Shinichi Matsui, Hiroshi Miwa, Kengo Nagata +1 more | 2024-02-27 |
| 11462659 | Semiconductor light emitting device and manufacturing method of semiconductor light emitting device | Satoshi Kamiyama, Motoaki Iwaya, Isamu Akasaki, Lu Weifang, Naoki Sone +3 more | 2022-10-04 |
| 11146040 | Semiconductor multilayer film reflecting mirror and vertical cavity light-emitting element | Isamu Akasaki, Kazuki Kiyohara, Masaru Takizawa, Ji-Hao Liang | 2021-10-12 |
| 10892601 | Vertical cavity light-emitting element | Masaru Kuramoto, Seiichiro Kobayashi | 2021-01-12 |
| 10833223 | Group III nitride semiconductor light-emitting device and production method therefor | Satoshi Kamiyama, Motoaki Iwaya, Isamu Akasaki, Hisanori Kojima, Toshiki Yasuda +1 more | 2020-11-10 |
| 10593831 | Nitride semiconductor multilayer film reflector and light-emitting device using the same | Motoaki Iwaya, Isamu Akasaki | 2020-03-17 |
| 10411438 | Semiconductor multilayer film reflecting mirror, vertical cavity light-emitting element using the reflecting mirror, and methods for manufacturing the reflecting mirror and the element | Isamu Akasaki, Takanobu Akagi | 2019-09-10 |
| 10116120 | Semiconductor multilayer film mirror, vertical cavity type light-emitting element using the mirror, and methods for manufacturing the mirror and the element | Isamu Akasaki, Shinichi Tanaka, Kazufumi Tanaka | 2018-10-30 |
| 9847449 | Nitride semiconductor light-emitting device with periodic gain active layers | Kenjo Matsui, Motoaki Iwaya, Isamu Akasaki, Takanobu Akagi, Sho Iwayama | 2017-12-19 |
| 9716209 | Method of manufacturing n-p-n nitride-semiconductor light-emitting device, and n-p-n nitride-semiconductor light-emitting device | Yuka Kuwano, Motoaki Iwaya, Isamu Akasaki | 2017-07-25 |
| 9666753 | Nitride semiconductor light emitting device and method of fabricating the same | Daisuke Komori, Kaku Takarabe, Motoaki Iwaya, Isamu Akasaki | 2017-05-30 |
| 9470940 | Semiconductor device and method for fabricating semiconductor device | Tomiyasu Saito, Tatsuya Mise, Yoshio Matsuzawa | 2016-10-18 |
| 9437775 | Nitride semiconductor light-emitting device | Motoaki Iwaya, Isamu Akasaki | 2016-09-06 |
| 8901743 | Fabrication of semiconductor device including chemical mechanical polishing | Tomiyasu Saito, Tatsuya Mise, Hiromichi Ichikawa, Genshi Okuda | 2014-12-02 |
| 8653501 | Emitting device and manufacturing method therefor | Tatsuro Uchida, Mitsuhiro Ikuta | 2014-02-18 |
| 8545648 | Method for producing heat insulating laminate structure, heat insulating laminate structure, and transparent laminate film for the same | Hiroki Inagaki, Tetsuji Narasaki, Masataka INUZUKA, Osamu Goto | 2013-10-01 |
| 8455086 | Transparent laminate film and method for producing same | Masataka INUDUKA, Hiroki Inagaki, Tetsuji Narasaki, Taiji NISHITANI | 2013-06-04 |
| 8416824 | Surface emitting laser with current constriction layer and multiple active regions | Yoshinobu Sekiguchi | 2013-04-09 |
| 8249125 | Optical device including multilayer reflector and vertical cavity surface emitting laser | — | 2012-08-21 |
| 8228965 | Surface emitting laser, manufacturing method of surface emitting laser, surface emitting laser array, manufacturing method of surface emitting laser array, and optical apparatus including surface emitting laser array | — | 2012-07-24 |
| 8164104 | Light emitting element array and image forming apparatus | — | 2012-04-24 |
| 8116345 | Surface emitting laser and image forming apparatus | — | 2012-02-14 |
| 8116344 | Red surface emitting laser element, image forming device, and image display apparatus | Mamoru Uchida, Tomoyuki Miyamoto, Fumio Koyama | 2012-02-14 |
| 8073035 | Surface emitting laser, manufacturing method of surface emitting laser, surface emitting laser array, manufacturing method of surface emitting laser array, and optical apparatus including surface emitting laser array | — | 2011-12-06 |
| 7967654 | Organic electroluminescence element, process for preparation of the same, and electrode film | Yoshio Taniguchi, Masato Sugiyama, Shingo Hibino, Ryo Minoshima | 2011-06-28 |