Issued Patents 2025
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1087797 | Surveying instrument | Mitsuo Ishii | 2025-08-12 |
| D1088236 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-08-12 |
| D1079950 | Eye testing apparatus | Takeo Aoki, Hiroyuki Okada | 2025-06-17 |
| D1073496 | Surveying instrument | Takeo Aoki | 2025-05-06 |
| D1070616 | Surveying instrument | Takeo Aoki | 2025-04-15 |
| D1069123 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-04-01 |
| D1064282 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-02-25 |
| D1057170 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-01-07 |