Inventor
Hirayoshi Tanei
Inventor
Yokohama, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
Y10TTechnical subjects covered by former us classification15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C03CChemical composition of glasses, glazes or vitreous enamels9%
C04BLime, magnesia9%
G11BInformation storage based on relative movement between record carrier and transducer4%
H01GCapacitors4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
6,815,073'Electronic component and method of manufacturing the same'20046,707,682'Low-EMI electronic apparatus, low-EMI circuit board, and method of manufacturing the low-EMI circuit board'20046,353,540'Low-EMI electronic apparatus, low-EMI circuit board, and method of manufacturing the low-EMI circuit board.'20026,118,671'Circuit substrate and manufacture thereof, ceramic composition for circuit substrate, and electronics computer'20005,825,632'Circuit substrate and electronics computer, using sintered glass ceramics'19985,503,787'Method for manufacturing multilayer ceramic substrate'19965,494,721'Magnetic disc substrate'19965,396,034'Thin film ceramic multilayer wiring hybrid board'19955,342,674'Ceramic composition and ceramic circuit board'19945,093,173'Magnetic disc comprising a substrate of an amorphous glass continuous phase dispersed with crystal particles which produce a structurally defined surface on the substrate'19924,715,673'Optical switch'19874,547,625'Glass multilayer wiring board and method for its manufacture'19854,481,813'Dew sensor'19844,386,387'Low temperature sintering porcelain composition'19834,308,571'Low temperature-sinterable dielectric composition and thick film capacitor using the same'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2004Patents assigned to HITACHI LTD (14)· patent assignee history
1981–2004Based in Yokohama, JP· patent location history
1983Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
1983–1987Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 14 | 1981–2004 |
| HITACHI CHEMICAL CO LTD | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 11 | 1981–2004 |
| Tokyo, JP | 4 | 1983–1987 |