Inventor
HIROKI SHIMADA
Inventor
JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Tprimary
H01TSpark gaps27%
F16KValves18%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles9%
F01PCooling of machines or engines in general9%
Y10TTechnical subjects covered by former us classification9%
A41DOuterwear5%
B60LPropulsion of electrically-propelled vehicles5%
D02GCrimping or curling fibres, filaments, threads, or yarns5%
D03DWoven fabrics5%
D10BIndexing scheme associated with sublasses of section d, relating to textiles5%
PatentTitleYear
12,449,043Valve device202512,249,809Spark plug insulator and spark plug202512,196,327Valve device202512,095,235Spark plug202412,095,233Spark plug202412,095,234Spark plug202412,003,078Spark plug202411,940,057Valve device and fluid circulation circuit202411,892,095Valve device202411,846,047Cloth and protective product202311,146,041Spark plug that has an insulator less likely to be damaged2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to NGK SPARK PLUG CO (2)· patent assignee history
2021–2025Based in JP· patent location history
2023Patents assigned to TEIJIN LTD (1)· patent assignee history
2024–2025Patents assigned to DENSO CORP (4)· patent assignee history
2024–2025Patents assigned to NITERRA CO LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 4 | 2024–2025 |
| NITERRA CO LTD | 4 | 2024–2025 |
| NGK SPARK PLUG CO | 2 | 2021–2024 |
| TEIJIN LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 11 | 2021–2025 |