Optical film, and optical laminate and eyewear having the same
US-2023161090-A1 · May 25, 2023 · US
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Murai Katsuyuki patents
Murai Katsuyuki is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Murai Katsuyuki |
| Total patents | 11 |
| First publication | Oct 13, 2016 |
| Latest publication | May 25, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Functional sheet
US-11409025-B2 · Aug 9, 2022 · US
Degradation agent for viscous fluid and method for producing said degradation agent
US-11306242-B2 · Apr 19, 2022 · US
Degradation agent for viscous fluid and method for producing said degradation agent
US-2021261856-A1 · Aug 26, 2021 · US
Synthetic resin laminate having photochromic properties and lens using same
US-10737471-B2 · Aug 11, 2020 · US
Functional sheet
US-2020174159-A1 · Jun 4, 2020 · US
Synthetic resin laminate having photochromic properties and lens using same
US-2019084278-A1 · Mar 21, 2019 · US
Optical film and optical laminate using same
US-10120206-B2 · Nov 6, 2018 · US
Polyfunctional urethane (meth)acrylate and curable resin composition thereof
US-9969839-B2 · May 15, 2018 · US
Optical film and optical laminate using same
US-2017160566-A1 · Jun 8, 2017 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Gas Chemical Co | 11 |
| Mgc Filsheet Co Ltd | 7 |
| Nippon Kayaku Kk | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.