Thermoplastic resin and optical lens including same
US-2026085150-A1 · Mar 26, 2026 · US
This page is not indexed by search engines while we improve data quality.
Ishihara Kentaro patents
Ishihara Kentaro is listed as an inventor on 96 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ishihara Kentaro |
| Total patents | 96 |
| First publication | May 5, 2016 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Binaphthyl compounds and thermoplastic resins
US-2026070867-A1 · Mar 12, 2026 · US
Resin composition
US-2026071026-A1 · Mar 12, 2026 · US
Thermoplastic resin, molded body containing thermoplastic resin, and optical lens
US-2026071030-A1 · Mar 12, 2026 · US
Triarylmethane compounds
US-12570593-B2 · Mar 10, 2026 · US
Thermoplastic resin and molded object including thermoplastic resin
US-2026062520-A1 · Mar 5, 2026 · US
Thermoplastic resin and optical lens including same
US-12509579-B2 · Dec 30, 2025 · US
Resin obtained from cyclic diol compound, and optical lens containing same
US-2025340696-A1 · Nov 6, 2025 · US
Thermoplastic resin and optical member
US-2025326889-A1 · Oct 23, 2025 · US
Oligomeric binaphtyl compounds and thermoplastic resins
US-2025263363-A1 · Aug 21, 2025 · US
Recent patents
Latest publications not already listed above.
Thermoplastic resin and optical lens including same
US-2025223398-A1 · Jul 10, 2025 · US
Thermoplastic resin and optical lens including same
US-2025223400-A1 · Jul 10, 2025 · US
Organic substance decomposition catalyst and organic substance decomposition apparatus
US-12296321-B2 · May 13, 2025 · US
Thermoplastic resin composition and optical member using same
US-12286532-B2 · Apr 29, 2025 · US
Organic material decomposition catalyst and organic material decomposition apparatus
US-12280358-B2 · Apr 22, 2025 · US
Optical lens that contains thermoplastic resin
US-2025110258-A1 · Apr 3, 2025 · US
Thermoplastic resin and optical lens including same
US-2025092193-A1 · Mar 20, 2025 · US
Polyester carbonate resin, and optical lens and optical film which use same
US-2025092190-A1 · Mar 20, 2025 · US
Polycarbonate resin, and optical lens and optical film using same
US-2025092194-A1 · Mar 20, 2025 · US
Polycarbonate resin composition and optical lens using same
US-2025059324-A1 · Feb 20, 2025 · US
(het)aryl substituted bisphenol compounds and thermoplastic resins
US-2025034071-A1 · Jan 30, 2025 · US
Dihydroxy compound manufacturing method and recycled resin manufacturing method
US-2024376286-A1 · Nov 14, 2024 · US
Resin composition, molded body, optical lens, and optical lens unit
US-12091498-B2 · Sep 17, 2024 · US
Thermoplastic resin and optical lens including same
US-2024287250-A1 · Aug 29, 2024 · US
Optical lens and method for manufacturing same
US-11960056-B2 · Apr 16, 2024 · US
Polycarbonate resin, method for producing the same, and optical lens
US-11952460-B2 · Apr 9, 2024 · US
Thermoplastic resin and optical lens including same
US-2023399510-A1 · Dec 14, 2023 · US
Triarylmethane compounds
US-2023391704-A1 · Dec 7, 2023 · US
Triarylmethane compounds
US-11760712-B2 · Sep 19, 2023 · US
Microphone
US-11700469-B2 · Jul 11, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Gas Chemical Co | 67 |
| Murata Manufacturing Co | 14 |
| Nippon Electric Glass Co | 6 |
| Mitsubishi Electric Corp | 5 |
| Fujifilm Toyama Chemical Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B1/041 | 63 |
| C08G64/06 | 46 |
| G02B1/04 | 38 |
| C08L69/00 | 37 |
| C08G64/307 | 32 |