Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317801 | Ophthalmic apparatus | — | 2022-05-03 |
| 11291367 | Ophthalmic imaging optical system, ophthalmic imaging apparatus, optometric image acquisition method, and optometric imaging system | — | 2022-04-05 |
| 4525529 | Polyester resin composition | Seiichiro Maruyama, Shigeru Shigemoto | 1985-06-25 |
| 4454302 | Polyester resin composition | Seiichiro Maruyama, Shigeru Shigemoto | 1984-06-12 |
| 4339555 | Process for the production of a polyamide base resin composition | Seiichiro Maruyama, Hiroyuki Kawasaki | 1982-07-13 |
| 4298518 | Polyamide resin composition | Yukinobu Murakami, Ryoji Hidaka | 1981-11-03 |