Inventor
Tomiho Yamada
Inventor
Ohbu, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing13%
B24DTools for grinding, buffing or sharpening13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
H05KPrinted circuits13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08JWorking-up6%
C08LCompositions of macromolecular compounds6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
H01BCables6%
PatentTitleYear
10,969,286Pressure sensor20217,884,020'Polishing cloth and method of manufacturing semiconductor device'20117,820,274'Prepreg and conductive layer-laminated substrate for printed wiring board'20107,291,188'Polishing cloth and method of manufacturing semiconductor device'20076,420,476'Composite dielectric material composition, and film, substrate, electronic part and molded article produced therefrom'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2010Patents assigned to NOF CORP (2)· patent assignee history
2002Patents assigned to TDK CORP (1)· patent assignee history
2002Based in Obun, JP· patent location history
2007–2011Patents assigned to TOSHIBA KK (2)· patent assignee history
2007–2011Based in Ohbu, JP· patent location history
2010Based in Aichi, JP· patent location history
2021Patents assigned to MIKUNI KOGYO KK (1)· patent assignee history
2021Based in Seto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOF CORP | 2 | 2002–2010 |
| TOSHIBA KK | 2 | 2007–2011 |
| MIKUNI KOGYO KK | 1 | 2021 |
| TDK CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ohbu, JP | 2 | 2007–2011 |
| Seto, JP | 1 | 2021 |
| Aichi, JP | 1 | 2010 |
| Obun, JP | 1 | 2002 |