Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308605 | Semiconductor laser module | Tohru Nishikawa, Masahiko Nishimoto | 2025-05-20 |
| 12018805 | Light source device and lighting device | Hideki Kasugai | 2024-06-25 |
| 11619365 | Light source unit, illumination device, processing equipment, and deflection element | Masahiko Nishimoto, Masayuki Hata | 2023-04-04 |
| 11028988 | Light source device and lighting device | Hideki Kasugai | 2021-06-08 |
| 11024777 | Light source device | Kenichi Matsumoto, Hideo Yamaguchi, Wakahiko Okazaki, Yasuhiko Enami, Taku Kobayashi +2 more | 2021-06-01 |
| 10889521 | Glass plate and formation method thereof | Maya HATANO, Satoshi Kanasugi | 2021-01-12 |
| 10865955 | Wavelength conversion element and light emitting device | Hideki Kasugai, Hirotaka Ueno, Kimihiro Murakami | 2020-12-15 |
| 10777711 | Wavelength conversion element and light emitting device | Hideki Kasugai, Hirotaka Ueno, Kimihiro Murakami | 2020-09-15 |
| 10514158 | Light source device and projection device | Masaharu Fukakusa, Hideo Yamaguchi, Hirotaka Ueno | 2019-12-24 |
| 10447005 | Light source device | Kiyoshi Morimoto, Hideki Kasugai, Kazuyuki Matsumura, Hideo Yamaguchi, Nobuyasu Suzuki | 2019-10-15 |
| 10139053 | Solid-state light source device | Nozomi Naka | 2018-11-27 |
| 9970621 | Lighting apparatus having electrodes that change the focal position on a wavelength conversion element, vehicle having the same and method of controlling the same | Kiyoshi Morimoto, Yoshihisa Nagasaki, Seigo Shiraishi | 2018-05-15 |
| 9897286 | Phosphor optical element and light-emitting device using the same | Norio Ikedo | 2018-02-20 |
| 9885813 | Projection apparatus | Kiyoshi Morimoto, Seigo Shiraishi, Yoshihisa Nagasaki | 2018-02-06 |
| 9869453 | Light source, light source unit, and light source module using same | Katsuya Samonji | 2018-01-16 |
| 9772072 | Illumination apparatus | Kiyoshi Morimoto, Yoshihisa Nagasaki, Seigo Shiraishi | 2017-09-26 |
| 9735314 | Nitride semiconductor light emitting device | Katsuya Samonji, Shinji Yoshida, Hiroyuki HAGINO | 2017-08-15 |
| 9663396 | Glass sheet capable of being inhibited from warping through chemical strengthening | Satoshi MIYASAKA, Hideko Nakada, Yasuo Hayashi, Makoto Fukawa, Toshifumi Nihei +9 more | 2017-05-30 |
| 9644803 | Light source and image projection apparatus | Hideki Kasugai, Kiyoshi Morimoto | 2017-05-09 |
| 9605832 | Phosphor optical element and light-emitting device using the same | Norio Ikedo | 2017-03-28 |
| 9551474 | Wavelength conversion member, light source, and vehicle head lamp | Nobuaki Nagao, Seigo Shiraishi, Yoshihisa Nagasaki, Nobuyasu Suzuki, Kiyoshi Morimoto +1 more | 2017-01-24 |
| 9547225 | Image display device which reduces mutual interference of light reflected by a screen | Hiroshi Ohno | 2017-01-17 |
| 9470614 | Method for impact-testing chemically strengthened glass, method for reproducing cracks in chemically strengthened glass, and method for manufacturing chemically strengthened glass | Hiroyuki Okawa | 2016-10-18 |
| 9447933 | Visible light communication system | Toshikazu Onishi, Takuma Katayama | 2016-09-20 |
| 9385277 | Nitride semiconductor light emitting device | Katsuya Samonji, Shinji Yoshida, Hiroyuki HAGINO | 2016-07-05 |