Inventor
TAKESHI KAWASAKI
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables14%
Y02TClimate change mitigation technologies related to transportation14%
F01MLubricating of machines or engines in general7%
F02FCylinders, pistons or casings, for combustion engines7%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
G05BControl or regulating systems in general7%
G06FElectric digital data processing7%
H01JElectric discharge tubes or discharge lamps7%
H03FAmplifiers7%
H04BTransmission7%
PatentTitleYear
12,581,223Optical path route design device and optical path route design method202612,540,960Calculation method and calculation device202612,529,734Electromagnetic field analysis method, electromagnetic field analysis apparatus, and storage medium202612,400,820Field emission electron source, electron optical device, and manufacturing method202511,967,934Power amplifier circuit202411,280,233Ventilator-equipped engine202211,274,627Spark ignition engine2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to KUBOTA KK (2)· patent assignee history
2022–2026Based in JP· patent location history
2024–2026Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (3)· patent assignee history
2025Patents assigned to HITACHI LTD (1)· patent assignee history
2026Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2026Patents assigned to NTT INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 3 | 2024–2026 |
| KUBOTA KK | 2 | 2022 |
| HITACHI LTD | 1 | 2025 |
| NIPPON TELEGRAPH & TELEPHONE | 1 | 2026 |
| NTT INC | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2026 |