Issued Patents All Time
Showing 1–25 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424816 | Semiconductor laser device | Naoki Kosaka, Ayumi FUCHIDA | 2025-09-23 |
| 12265225 | Light guide member and display device | Masahiro Itoh, Susumu Momma, Shigenobu Hirano, Yoshifumi Sudoh, Shun OKAZAKI +6 more | 2025-04-01 |
| 12245342 | Illumination device including control device that varies melanopic ratio of light | Takehiro Sagawa, Yoshinori Shinohara | 2025-03-04 |
| 12181673 | Propagation optical system and virtual image display device | Yoshifumi Sudoh, Masahiro Itoh, Susumu Momma, Shun OKAZAKI, Shigenobu Hirano +7 more | 2024-12-31 |
| 12099207 | Virtual image display device | Shiori OHSUGI, Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Norikazu IGARASHI +6 more | 2024-09-24 |
| 11973250 | Antioxidant for fuel cells to improve durability | Liang Wang, Hongfei Jia | 2024-04-30 |
| 11960096 | Head-mounted display device containing relay optical system between image display unit and light guide member and display system | Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Norikazu IGARASHI, Satomi Tanaka | 2024-04-16 |
| 11885997 | Light guide, virtual image optical system, and virtual image display device | Shiori OHSUGI, Takashi Kubota, Takanobu Osaka | 2024-01-30 |
| 11870212 | Semiconductor laser device and method for manufacturing the same | Kazumasa Kishimoto | 2024-01-09 |
| 11656461 | Head-mounted display device with adjuster | Aino Hasegawa, Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Norikazu IGARASHI +4 more | 2023-05-23 |
| 11640106 | Light source optical system, light source device, and image projection apparatus | Yohei Takano | 2023-05-02 |
| 11363697 | Lighting device | Kosuke Gomi | 2022-06-14 |
| 11322764 | Proton conducting film having crosslinked structure and fuel cell | Atsushi NORO, Takato KAJITA, Haruka Tanaka, Yushu Matsushita | 2022-05-03 |
| 11271369 | Semiconductor laser and method for manufacturing same | Ayumi FUCHIDA, Go Sakaino | 2022-03-08 |
| 11215774 | Semiconductor optical integrated device | Eitaro Ishimura | 2022-01-04 |
| 11211769 | Semiconductor laser device | — | 2021-12-28 |
| 11138832 | Game system and game apparatus | Teruhito Abe, Koichi Kimata | 2021-10-05 |
| 11128102 | Semiconductor optical device | Ayumi FUCHIDA, Go Sakaino, Tetsuya Uetsuji | 2021-09-21 |
| 11099061 | Measurement device for light-emitting device and method for measuring light-emitting device | Katsuyuki ONOZUKA, Minoru Kitahara, Naohide Miyasaka, Takanori ARUGA, Shinobu Ito | 2021-08-24 |
| 10950882 | Proton-conductive membrane and fuel cell | Atsushi NORO, Takato KAJITA, Haruka Tanaka, Yushu Matsushita | 2021-03-16 |
| 10929585 | Recording medium recording via lifetime calculation program, via lifetime calculation method, and information processing device | Mitsunori Abe, Yoshiyuki Hiroshima, Takahiro Kitagawa, Akiko Matsui | 2021-02-23 |
| 10852533 | Optical scanning device, image display device, and vehicle | Naoki Miyatake | 2020-12-01 |
| 10855054 | Semiconductor laser device and method for manufacturing semiconductor laser device | Ayumi FUCHIDA, Yuichiro Okunuki, Go Sakaino, Tetsuya Uetsuji | 2020-12-01 |
| 10805995 | Light-emitting module and control module | Naohide Miyasaka, Minoru Kitahara | 2020-10-13 |
| 10783309 | Method for outputting impact degree and information processing device | Mitsunori Abe, Yoshiyuki Hiroshima, Takahiro Kitagawa, Akiko Matsui | 2020-09-22 |