Issued Patents All Time
Showing 1–25 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411367 | Composite substrate for electro-optical element | Ryosuke Hattori, Tomoyoshi Tai, Keiichiro Asai | 2025-09-09 |
| 12140304 | Phosphor element with heat dissipating substrate that has thermally conductive metal plating film | Keiichiro Asai, Naotake Okada | 2024-11-12 |
| 12025864 | Composite substrate for electro-optic element and method for manufacturing the same | Yudai Uno, Tomoyoshi Tai | 2024-07-02 |
| 11815751 | Composite substrate for electro-optic element and method for manufacturing the same | Tomoyoshi Tai | 2023-11-14 |
| 11674652 | Phosphor element, phosphor device, and illumination device | Naotake Okada, Shoichiro Yamaguchi, Tetsuya Ejiri, Yuichi Iwata | 2023-06-13 |
| 11635189 | Phosphor element and lighting device | Naotake Okada, Yuichi Iwata, Keiichiro Asai, Yudai Uno | 2023-04-25 |
| 11573435 | Composite substrate for electro-optic element and method for manufacturing the same | Tomoyoshi Tai | 2023-02-07 |
| 11561333 | White-light generating device with fluorescent body with inclined side surface | Yuichi Iwata, Tetsuya Ejiri | 2023-01-24 |
| 11448907 | Bonded bodies for optical modulators, optical modulators and a method of producing bonded bodies for optical modulators | Tomoyoshi Tai, Yudai Uno, Yoshimasa Kobayashi, Tatsuya Hishiki, Hiroharu Kobayashi | 2022-09-20 |
| 11385334 | Optical scanning element | Naotake Okada, Tetsuya Ejiri, Keiichiro Asai, Shoichiro Yamaguchi | 2022-07-12 |
| 11281032 | Composite substrate for electro-optic element and method for manufacturing the same | Tomoyoshi Tai | 2022-03-22 |
| 11262046 | Phosphor element, method for producing same, and lighting device | Naotake Okada, Yuichi Iwata, Keiichiro Asai, Yudai Uno | 2022-03-01 |
| 11150497 | Composite substrate for electro-optic element and method for manufacturing the same | Yudai Uno, Tomoyoshi Tai | 2021-10-19 |
| 11112086 | Phosphor element and lighting device | Naotake Okada, Iwao Ohwada, Shoichiro Yamaguchi, Keiichiro Asai | 2021-09-07 |
| 11105486 | Optic and illumination device | Iwao Ohwada, Yoshimasa Kobayashi | 2021-08-31 |
| 11016233 | Optical waveguide structure, phosphor element, and method for manufacturing optical waveguide structure | Yuichi Iwata, Shoichiro Yamaguchi | 2021-05-25 |
| 10995934 | Optical component including a translucent substrate for adjustable light scattering and lighting device including the same | Naotake Okada, Shoichiro Yamaguchi, Iwao Ohwada | 2021-05-04 |
| 10859747 | Phosphor element and illumination device | Naotake Okada, Shoichiro Yamaguchi, Keiichiro Asai, Shuhei Higashihara, Yuichi Iwata +2 more | 2020-12-08 |
| 10393931 | Grating element | Keiichiro Asai, Shoichiro Yamaguchi, Toshihiro Tomita | 2019-08-27 |
| 10074962 | Grating element and external resonator type light emitting device | Shoichiro Yamaguchi, Keiichiro Asai, Tetsuya Ejiri, Naotake Okada | 2018-09-11 |
| 10063034 | External resonator-type light emitting device | Shoichiro Yamaguchi, Takashi Yoshino, Yukihisa Takeuchi | 2018-08-28 |
| 10003175 | External-resonator-type light-emitting device | Shoichiro Yamaguchi, Tetsuya Ejiri | 2018-06-19 |
| 9979157 | External-resonator-type light-emitting device | Shoichiro Yamaguchi, Tetsuya Ejiri | 2018-05-22 |
| 9933569 | Evanescent light generation element and evanescent light generation device | Shoichiro Yamaguchi, Takashi Yoshino, Yukihisa Takeuchi | 2018-04-03 |
| 9915794 | Optical device, and optical-device production method | Shoichiro Yamaguchi, Yukihisa Takeuchi | 2018-03-13 |