Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383130 | Ophthalmologic apparatus | Yasufumi Fukuma, Zhenguo Wang, Zaixing Mao, Makoto Fujino | 2025-08-12 |
| 12262948 | Microscope and function expansion unit | Yasufumi Fukuma, Hisashi Tsukada | 2025-04-01 |
| 12186020 | Ophthalmological device | Zhenguo Wang, Zaixing Mao, Makoto Fujino | 2025-01-07 |
| 12150712 | Corneal endothelial cell imaging apparatus, method of controlling same, and recording medium | — | 2024-11-26 |
| 12029485 | Ophthalmic microscope | Yasufumi Fukuma | 2024-07-09 |
| 12011225 | Slit lamp microscope and ophthalmic system | Yasufumi Fukuma, Hitoshi Shimizu | 2024-06-18 |
| 11871994 | Ophthalmologic microscope and function expansion unit | Yasufumi Fukuma | 2024-01-16 |
| 11503996 | Ophthalmic microscope and functionality enhancement unit | Yasufumi Fukuma | 2022-11-22 |
| 11503995 | Ophthalmologic apparatus | Zhenguo Wang, Zaixing Mao, Makoto Fujino | 2022-11-22 |
| 11185220 | Ophthalmologic apparatus | Zhenguo Wang, Zaixing Mao, Hideharu Suzuki, Makoto Fujino | 2021-11-30 |
| 11166631 | Ophthalmologic microscope and function expansion unit | Yasufumi Fukuma | 2021-11-09 |
| 11013401 | Ophthalmologic apparatus | Yasufumi Fukuma, Hideharu Suzuki, Zhenguo Wang, Makoto Fujino | 2021-05-25 |
| 10905325 | Ophthalmologic apparatus | Yasufumi Fukuma, Hideharu Suzuki, Zhenguo Wang, Makoto Fujino | 2021-02-02 |
| 10456034 | Ophthalmic microscope system | Yasufumi Fukuma, Satoshi Yamamoto | 2019-10-29 |
| 9662013 | Ophthalmic microscope | Yasufumi Fukuma, Satoshi Yamamoto | 2017-05-30 |
| 6271397 | L-ascorbic acid-2-phosphoric acid potassium crystal and method for producing the same | Yuji Kobayashi, Takamitsu Utsukihara, Sumio Soya | 2001-08-07 |