Fujitsu Optical Components was granted a patent for an improved optical transceiver.

{
  "signal_id": "41607b09-b92e-5320-8f64-f1b115baca06",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-15T03:12:52+00:00",
  "company": {
    "name": "Fujitsu",
    "domain": "fujitsu.com"
  },
  "data": {
    "cpc": [
      {
        "code": "G02F 1/212"
      },
      {
        "code": "G02F 1/2255"
      },
      {
        "code": "H04B 10/40",
        "label": "Transmission"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Communications",
      "Telecom"
    ],
    "detail": "In September 2026 Fujitsu Optical Components patented layered waveguide technology for optical communications equipment and data-center transceivers.",
    "summary": "Fujitsu Optical Components was granted a patent for an improved optical transceiver.",
    "event_at": "2026-09-08",
    "inventors": [
      {
        "name": "Nobuaki Mitamura",
        "status": "unresolved",
        "is_primary": true
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-08",
    "source_url": "https://patents.google.com/patent/US12730347",
    "cpc_primary": {
      "code": "G02F 1/212"
    },
    "patent_title": "Optical device, optical transceiving device, and optical transceiver",
    "patent_number": "US12730347",
    "uspto_assignee": "FUJITSU OPTICAL COMPONENTS LIMITED",
    "patent_abstract": "An optical device includes a substrate having an optical waveguide formed on a substrate surface, a buffer layer that is laminated on the optical waveguide, an electrode that is formed on the buffer layer, an insulating layer that covers the electrode, and an adhesion layer that is formed between the electrode and the insulating layer.",
    "precision_class": "structural",
    "invention_explanation": "A compact optical component that uses layered materials to protect and stabilize the electrical contacts over a light-carrying waveguide.",
    "technologies_mentioned": [
      "optical waveguides",
      "optical transceivers",
      "photonic devices"
    ]
  }
}

curl https://signals.autobound.ai/v1/signals/41607b09-b92e-5320-8f64-f1b115baca06 \
  -H "X-API-KEY: $AUTOBOUND_API_KEY"

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"fujitsu.com","limit":20}'