Inventor
YASUAKI HAMADA
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for43%
B41JTypewriters33%
H01LSemiconductor devices10%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C23CCoating metallic material5%
PatentTitleYear
12,433,167Piezoelectric element, droplet dispensing head, actuator, and vibrator202512,311,664Piezoelectric element, head chip, liquid ejection device, and sensor202512,310,242Piezoelectric element and liquid ejection head202512,167,697Piezoelectric element, piezoelectric element application device202412,138,926Piezoelectric substrate, piezoelectric element and liquid ejection head202411,785,854Film structure and method for manufacturing the same202311,691,416Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus202311,527,706Film structure body and method for manufacturing the same202211,527,699Piezoelectric element, liquid discharge head, and printer2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to SEIKO EPSON CORP (7)· patent assignee history
2022Patents assigned to ADVANCED MATERIAL TECH INC (1)· patent assignee history
2022Patents assigned to KRYSTAL INC (1)· patent assignee history
2022–2025Based in JP· patent location history
2023Patents assigned to I PEX PIEZO SOLUTIONS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 7 | 2022–2025 |
| ADVANCED MATERIAL TECH INC | 1 | 2022 |
| I PEX PIEZO SOLUTIONS INC | 1 | 2023 |
| KRYSTAL INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2022–2025 |