Inventor
Masahiro Yoshimatsu
Inventor
Saitama, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits33%
G01CMeasuring distances, levels or bearings17%
Y10TTechnical subjects covered by former us classification17%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
G02BOptical elements, systems or apparatus8%
PatentTitleYear
11,020,439Honey fraction20218,437,097'Optical filter'20138,341,814'Methods for manufacturing piezoelectric devices'20137,982,374'Piezoelectric vibrating piece with extended supporting arms'20117,906,890'Piezoelectric vibrating pieces, frames, and devices'20117,564,177'Crystal unit having stacked structure'20097,456,555'Angular velocity sensor and method of fabrication thereof'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2013Patents assigned to NIHON DEMPA KOGYO CO (5)· patent assignee history
2008–2013Based in Saitama, JP· patent location history
2011Patents assigned to NIHON KEMPA KOGYO CO LTD (1)· patent assignee history
2013Patents assigned to YOSHIMATSU MASAHIRO (2)· patent assignee history
2013Patents assigned to HIRUMA NOBUO (1)· patent assignee history
2013Patents assigned to ONO KOZO (1)· patent assignee history
2021Based in Okayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIHON DEMPA KOGYO CO | 5 | 2008–2013 |
| YOSHIMATSU MASAHIROself | 2 | 2013 |
| HIRUMA NOBUO | 1 | 2013 |
| NIHON KEMPA KOGYO CO LTD | 1 | 2011 |
| ONO KOZO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 6 | 2008–2013 |
| Okayama, JP | 1 | 2021 |