Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428511 | Resin composition, cured product, diffractive optical element, and multilayer diffractive optical element | Naozumi SHIRAIWA, Takayasu Nagai | 2025-09-30 |
| 12384864 | Curable composition, cured substance, optical member, and lens | Takafumi Nakayama | 2025-08-12 |
| 12359054 | Curable resin composition for lens, cured product, diffractive optical element, and multilayer diffractive optical element | Naozumi SHIRAIWA, Daisuke Sasaki | 2025-07-15 |
| 12286409 | Curable composition, cured product, optical member, lens, and method for manufacturing optical member | Takafumi Nakayama | 2025-04-29 |
| 12173101 | Curable composition, cured substance, optical member, and lens | Takafumi Nakayama | 2024-12-24 |
| 12078761 | Signal detection system | Shunya KATOH | 2024-09-03 |
| 11873426 | Curable composition, cured product, optical member, lens, and compound | Takafumi Nakayama | 2024-01-16 |
| 11518916 | Lens adhesive, cemented lens, and imaging module | Takafumi Nakayama, Naozumi SHIRAIWA | 2022-12-06 |
| 11396613 | Cured product, optical member, lens, and compound | Naozumi SHIRAIWA | 2022-07-26 |
| 11377545 | Curable resin composition, cured product, diffractive optical element, multilayer diffractive optical element, and method for producing curable resin composition | Takayasu Nagai, Naozumi SHIRAIWA, Takafumi Nakayama, Masahiro Takata, Masanori Fujiwara | 2022-07-05 |
| 11370744 | Compound, curable composition, cured product, optical member, and lens | Takafumi Nakayama | 2022-06-28 |
| 11230619 | Curable composition, cured product, optical member, lens, and method for producing cured product | — | 2022-01-25 |
| 11078180 | Cured product, optical member, lens, compound, and curable composition | Naozumi SHIRAIWA | 2021-08-03 |
| 10899882 | Phase difference film | Shigeki Uehira, Takafumi Nakayama | 2021-01-26 |
| 10604503 | Curable composition, cured product, optical member, lens, and compound | Takafumi Nakayama | 2020-03-31 |
| 10604623 | Polycarbonate resin, molded article, optical member, and lens | Shigeki Uehira, Takafumi Nakayama | 2020-03-31 |
| 10597489 | Polycarbonate resin, molded article, optical member, and lens | Shigeki Uehira, Takafumi Nakayama | 2020-03-24 |
| 10370473 | Compound, curable composition, cured product, optical member, and lens | Takafumi Nakayama, Shigeki Uehira | 2019-08-06 |
| 9994661 | Curable composition, cured product, optical component, lens, and compound | — | 2018-06-12 |
| 9902794 | Curable composition, optical component and compound | Ayumi Ishiyama, Seiichi HITOMI | 2018-02-27 |
| 9714335 | Curable resin composition, optical component, lens, and method for manufacturing optical component | — | 2017-07-25 |
| 9566750 | Compound lens and method for manufacturing same | Takayasu Nagai, Tatsuhiko Obayashi | 2017-02-14 |
| 9540504 | Thermoplastic resin composition | — | 2017-01-10 |
| 9193817 | Semi-cured product, cured product and method of manufacturing same, optical component, curable resin composition | Yuusuke Iizuka, Tatsuhiko Obayashi, Takayasu Nagai, Ayumi Someya | 2015-11-24 |
| 8969475 | Method for preparing a modified ethylene-vinyl alcohol copolymer | — | 2015-03-03 |