Inventor
Hisakazu Takahashi
Inventor
Osaka, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia29%
H01BCables19%
C11DDetergent compositions10%
H05KPrinted circuits10%
H10KOrganic electric solid-state devices10%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H01JElectric discharge tubes or discharge lamps5%
H01PWaveguides5%
H05BElectric heating5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,776,808'Cleaning agent for removing solder flux and method for cleaning solder flux'20107,435,711'Cleaning agent for removing solder flux and method for cleaning solder flux'20086,624,570'Electroluminescent display device and method for its fabrication'20036,046,547'Self-emission type image display device'20005,444,028'Microwave dielectric ceramic composition'19955,403,796'Microwave dielectric ceramic composition'19955,320,991'Microwave dielectric ceramic composition'19945,244,851'Microwave dielectric ceramic composition'19935,188,993'Microwave dielectric ceramic composition'19935,132,258'Microwave dielectric ceramic composition'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2003Patents assigned to SANYO ELECTRIC CO (8)· patent assignee history
1992–2000Based in Osaka, JP· patent location history
2003Based in Nishinomiya, JP· patent location history
2008–2010Patents assigned to KAKEN TECH CO LTD (2)· patent assignee history
2008–2010Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 8 | 1992–2003 |
| KAKEN TECH CO LTD | 2 | 2008–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 7 | 1992–2000 |
| Shiga, JP | 2 | 2008–2010 |
| Nishinomiya, JP | 1 | 2003 |