Inventor
Takashi Kasashima
Inventor
Ichinomiya, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia22%
H01LSemiconductor devices13%
H10NElectric solid-state devices not otherwise provided for13%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G01BMeasuring length, thickness or similar linear dimensions4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
H01BCables4%
PatentTitleYear
10,347,817Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition201910,340,441Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition20199,938,197Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic composition20189,595,814'Spark plug'20178,410,873'Dielectric resonator having a dielectric resonant element with two oppositely located notches for EH mode coupling'20137,189,673'Dielectric material'20076,720,280'Dielectric composition for high frequency resonators'20045,712,708'Aligner for timing the alignment of a wafer and mask with a shutter to protect the wafer during alignment'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to SONY CORP (1)· patent assignee history
1998Based in Kagoshima, JP· patent location history
2004–2019Patents assigned to NGK SPARK PLUG CO (7)· patent assignee history
2004Based in Aichi, JP· patent location history
2007–2019Based in Ichinomiya, JP· patent location history
2013Patents assigned to KASASHIMA TAKASHI (1)· patent assignee history
2013Patents assigned to SUGIMOTO NORIYASU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 7 | 2004–2019 |
| KASASHIMA TAKASHIself | 1 | 2013 |
| SONY CORP | 1 | 1998 |
| SUGIMOTO NORIYASU | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichinomiya, JP | 6 | 2007–2019 |
| Aichi, JP | 1 | 2004 |
| Kagoshima, JP | 1 | 1998 |