Inventor
Yoshishige Endou
Inventor
Tsuchiura, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
C03CChemical composition of glasses, glazes or vitreous enamels10%
H01CResistors10%
H01JElectric discharge tubes or discharge lamps10%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H10DInorganic electric semiconductor devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,934,448'Optical element-mounting substrate and method of producing the same'20055,707,685'Process for forming ultrafine particle film, transparent plate and image display plate'19985,204,166'Thick film resistor composition, hybrid IC using the composition, and process for producing the hybrid IC'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2005Patents assigned to HITACHI LTD (3)· patent assignee history
1993Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
1993–2005Based in Tsuchiura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 3 | 1993–2005 |
| HITACHI CHEMICAL CO LTD | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsuchiura, JP | 3 | 1993–2005 |