Issued Patents All Time
Showing 1–25 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383136 | Slit lamp microscope | Kazuhiro Ohmori | 2025-08-12 |
| 12271050 | Projection lens | Hironobu Kayano, Tetsuo Kamigaki, Yasuto Kuroda | 2025-04-08 |
| 12219296 | Projection apparatus that performs rotation correction | Takeharu Omata, Kensuke MASUI, Shoki KASAHARA | 2025-02-04 |
| 12216732 | Estimation apparatus, estimation method and program to estimate function parameters and data values | Tomoharu IWATA | 2025-02-04 |
| 12111314 | Test device | Kaku Irisawa, Yoshihiro Seto, Takahiro Miyato | 2024-10-08 |
| 12039786 | Learning apparatus, estimation apparatus, learning method, estimation method, and program | Tomoharu IWATA, Naoki MARUMO | 2024-07-16 |
| 12025907 | Projection lens and projection device | Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano | 2024-07-02 |
| 12011225 | Slit lamp microscope and ophthalmic system | Kazuhiro Oomori, Yasufumi Fukuma | 2024-06-18 |
| 11940281 | Learning apparatus, estimation apparatus, learning method, estimation method, and program | Tomoharu IWATA | 2024-03-26 |
| 11871160 | Projection apparatus | Takeharu Omata | 2024-01-09 |
| 11859992 | Estimation apparatus, estimation method and program | Tatsushi MATSUBAYASHI, Yusuke Tanaka, Takuma OTSUKA, Hiroshi Sawada, Tomoharu IWATA +1 more | 2024-01-02 |
| 11698576 | Projection device having rotation lock mechanism and projection lens having rotation lock mechanism | Yasuyuki Miyata, Yasuto Kuroda | 2023-07-11 |
| 11632528 | Projection apparatus | Takeharu Omata | 2023-04-18 |
| 11592731 | Projection lens and projection device | Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano | 2023-02-28 |
| 11539930 | Projection apparatus | Takeharu Omata | 2022-12-27 |
| 11520224 | Projection lens and projection device | Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano | 2022-12-06 |
| 11480856 | Projection lens | Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano | 2022-10-25 |
| 11429017 | Projection apparatus | Takeharu Omata | 2022-08-30 |
| 11392015 | Projection lens and projection device | Tetsuo Kamigaki, Yasuto Kuroda, Hironobu Kayano | 2022-07-19 |
| 11320729 | Projection apparatus | — | 2022-05-03 |
| 10743762 | Ophthalmologic apparatus | Masashi Nakajima, Tony Ko, Jonathan Liu, Yasufumi Fukuma | 2020-08-18 |
| 10448826 | Visual function testing device and visual function testing system | Ryosuke Ito, Kenji Miyashita | 2019-10-22 |
| 10102646 | Optical image measuring apparatus | Takashi Fujimura | 2018-10-16 |
| 10042138 | Projector with projection lens having lens barrel with hollow structure | — | 2018-08-07 |
| 9992458 | Projector and method of preventing image deterioration thereof | — | 2018-06-05 |