Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674652 | Phosphor element, phosphor device, and illumination device | Jungo Kondo, Naotake Okada, Tetsuya Ejiri, Yuichi Iwata | 2023-06-13 |
| 11385334 | Optical scanning element | Jungo Kondo, Naotake Okada, Tetsuya Ejiri, Keiichiro Asai | 2022-07-12 |
| 11332849 | Method of producing periodic polarization inversion structures | Ryosuke Hattori, Hidetsugu Shimokata | 2022-05-17 |
| 11112086 | Phosphor element and lighting device | Naotake Okada, Iwao Ohwada, Keiichiro Asai, Jungo Kondo | 2021-09-07 |
| 11016233 | Optical waveguide structure, phosphor element, and method for manufacturing optical waveguide structure | Yuichi Iwata, Jungo Kondo | 2021-05-25 |
| 10995934 | Optical component including a translucent substrate for adjustable light scattering and lighting device including the same | Naotake Okada, Jungo Kondo, Iwao Ohwada | 2021-05-04 |
| 10859747 | Phosphor element and illumination device | Jungo Kondo, Naotake Okada, Keiichiro Asai, Shuhei Higashihara, Yuichi Iwata +2 more | 2020-12-08 |
| 10746926 | Optical waveguide substrate | Keiichiro Asai | 2020-08-18 |
| 10720746 | Optical element and method for manufacturing optical element | Kousuke Niwa, Jungo Kondou, Keiichiro Asai | 2020-07-21 |
| 10564513 | Optical waveguide devices | Keiichiro Asai | 2020-02-18 |
| 10393931 | Grating element | Keiichiro Asai, Jungo Kondo, Toshihiro Tomita | 2019-08-27 |
| 10074962 | Grating element and external resonator type light emitting device | Jungo Kondo, Keiichiro Asai, Tetsuya Ejiri, Naotake Okada | 2018-09-11 |
| 10063034 | External resonator-type light emitting device | Jungo Kondo, Takashi Yoshino, Yukihisa Takeuchi | 2018-08-28 |
| 10003175 | External-resonator-type light-emitting device | Jungo Kondo, Tetsuya Ejiri | 2018-06-19 |
| 9979157 | External-resonator-type light-emitting device | Jungo Kondo, Tetsuya Ejiri | 2018-05-22 |
| 9933569 | Evanescent light generation element and evanescent light generation device | Jungo Kondo, Takashi Yoshino, Yukihisa Takeuchi | 2018-04-03 |
| 9915794 | Optical device, and optical-device production method | Jungo Kondo, Yukihisa Takeuchi | 2018-03-13 |
| 9874694 | Production method for mounting structure for grating elements | Keiichiro Asai, Jungo Kondo, Naotake Okada, Tetsuya Ejiri | 2018-01-23 |
| 9859684 | Grating element and external-resonator-type light emitting device | Jungo Kondo, Tetsuya Ejiri, Keiichiro Asai, Naotake Okada | 2018-01-02 |
| 9733546 | Optical component | Naotake Okada, Keiichiro Asai | 2017-08-15 |
| 9627853 | External resonator-type light emitting device | Jungo Kondo, Takashi Yoshino, Yukihisa Takeuchi | 2017-04-18 |
| 9331454 | External resonator type light emitting system | Jungo Kondo, Takashi Yoshino, Yukihisa Takeuchi | 2016-05-03 |
| 9298025 | Electrode structure for an optical waveguide substrate | Hiroshi Matsunaga, Keiichiro Asai | 2016-03-29 |
| 9184564 | External resonator type light emitting system | Jungo Kondo, Takashi Yoshino, Yukihisa Takeuchi | 2015-11-10 |
| 8917443 | Wavelength converting devices | Minori Tani, Keiichiro Asai | 2014-12-23 |