Inventor
YUKI KOYAMA
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
F02BInternal-combustion piston engines9%
F02DControlling combustion engines9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
G01MTesting static or dynamic balance of machines or structures9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
H01RElectrically-conductive connections9%
H05KPrinted circuits9%
PatentTitleYear
12,510,434Gas pressure monitoring device of gas insulated switchgear, gas pressure monitoring method thereof, and gas leak position identification method202512,334,550Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery202512,297,789Engine control device, engine control method, and program202512,176,639Electrical connector for attachment to textile2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to MYANT INC (1)· patent assignee history
2024–2025Based in JP· patent location history
2025Patents assigned to HITACHI ENERGY LTD (1)· patent assignee history
2025Patents assigned to MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (1)· patent assignee history
2025Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI ENERGY LTD | 1 | 2025 |
| MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD | 1 | 2025 |
| MYANT INC | 1 | 2024 |
| SUMITOMO METAL MINING CO | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2024–2025 |