Inventor
Tomeji Ohno
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia26%
H01GCapacitors15%
Y10TTechnical subjects covered by former us classification12%
H10NElectric solid-state devices not otherwise provided for9%
H01BCables6%
H01CResistors6%
H03HImpedance networks, e.g. resonant circuits6%
B22FWorking metallic powder3%
B82YSpecific uses or applications of nanostructures3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
PatentTitleYear
9,287,054'Solid electrolytic capacitor element, method for manufacturing same, and conductive paste'20165,766,305'Metal powder composition for metallization and a metallized substrate'19985,400,488'Method of manufacturing a piezoelectric vibrator capable of reliably preventing dielectric breakdown'19955,315,205'Piezoelectric vibrator capable of reliably preventing dielectric breakdown and a method of manufacturing the same'19944,325,763'Method of manufacturing ceramic capacitors'19824,290,041'Voltage dependent nonlinear resistor'19814,236,928'Ceramic compositions'19804,147,670'Nonohmic ZnO ceramics including Bi.sub.2 O.sub.3, CoO, MnO, Sb.sub.2 O.sub. 3'19794,078,938'Ceramic compositions having high dielectric constant'1978RE029484'Barium titanate base ceramic composition having a high dielectric constant'19774,030,937'Ceramic dielectric material having improved temperature stability'19773,969,252'Dielectric ceramic compositions of BaTiO.sub.3 -BaZrO.sub.3 -CaTiO.sub.3 system'19763,963,630'Lead zirconate-titanate powder of particle sizes between 0.02 and 0.2 micron, process for producing same, and high-density piezoelectric ceramics made of powder'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1982Patents assigned to NIPPON ELECTRIC CO (8)· patent assignee history
1976–1982Based in Tokyo, JP· patent location history
1994–1998Patents assigned to TOKIN CORP (3)· patent assignee history
1994–1995Based in Sendai, JP· patent location history
1998Based in Miyagi, JP· patent location history
2016Patents assigned to AKAGI MASAMI (1)· patent assignee history
2016Patents assigned to ENDO TAKASHI (1)· patent assignee history
2016Patents assigned to OHNO TOMEJI (1)· patent assignee history
2016Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ELECTRIC CO | 8 | 1976–1982 |
| TOKIN CORP | 3 | 1994–1998 |
| AKAGI MASAMI | 1 | 2016 |
| ENDO TAKASHI | 1 | 2016 |
| OHNO TOMEJIself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1976–1982 |
| Sendai, JP | 2 | 1994–1995 |
| Yokohama, JP | 1 | 2016 |
| Miyagi, JP | 1 | 1998 |