Inventor
Katsuhiro Imai
Inventor
Minowa, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices20%
A61BDiagnosis10%
B01DSeparation10%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general10%
B41JTypewriters10%
C30BSingle-crystal growth10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
H10NElectric solid-state devices not otherwise provided for10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
PatentTitleYear
10,971,673Piezoelectric element, piezoelectric device, ultrasonic probe and electronic apparatus202110,947,638Underlying substrate including a seed crystal layer of a group 13 nitride having stripe-shaped projections and recesses and an off-angle in a direction of an a-axis20217,637,979'Fabrication method of diesel particular filter element'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to MITSUI SHIPBUILDING ENG (1)· patent assignee history
2009Patents assigned to OKUTANI WIRE NETTING MFG CO LT (1)· patent assignee history
2009Based in Tokyo, JP· patent location history
2021Patents assigned to NGK INSULATORS LTD (1)· patent assignee history
2021Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2021Based in Minowa, JP· patent location history
2021Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI SHIPBUILDING ENG | 1 | 2009 |
| NGK INSULATORS LTD | 1 | 2021 |
| OKUTANI WIRE NETTING MFG CO LT | 1 | 2009 |
| SEIKO EPSON CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minowa, JP | 1 | 2021 |
| Nagoya, JP | 1 | 2021 |
| Tokyo, JP | 1 | 2009 |