Inventor
Toshikazu Shimizu
Inventor
Okazaki, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Tprimary
H01TSpark gaps29%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
B23KSoldering or unsoldering7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
C11DDetergent compositions7%
C22CAlloys7%
C23FNon-mechanical removal of metallic material from surface7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H05KPrinted circuits7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
PatentTitleYear
10,589,387Au--Sn--Ag-based solder alloy and solder material, electronic component sealed with the same Au--Sn--Ag based solder alloy or solder material, and electronic component mounting device20208,810,119'Spark plug for an internal combustion engine'20148,704,435'Spark plug of internal combustion engine having an earth electrode having an exposed side surface on a projecting part'20147,351,354'Tungsten metal removing solution and method for removing tungsten metal by use thereof'20086,676,468'Method of producing a spark plug'20046,504,523'Active matrix LCD device'20036,130,498'Spark plug with specific measured parameters'20005,565,883'Active matrix liquid crystal display unit capable of suppressing flicker and cross talk'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2003Patents assigned to NEC CORP (2)· patent assignee history
1996–2020Based in Tokyo, JP· patent location history
2000–2014Patents assigned to DENSO CORP (4)· patent assignee history
2000–2014Based in Okazaki, JP· patent location history
2008Patents assigned to KANTO KAGAKU (1)· patent assignee history
2008Based in Saitama, JP· patent location history
2014Patents assigned to KADOWAKI SATORU (1)· patent assignee history
2014Patents assigned to SHIMIZU TOSHIKAZU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 4 | 2000–2014 |
| NEC CORP | 2 | 1996–2003 |
| KADOWAKI SATORU | 1 | 2014 |
| KANTO KAGAKU | 1 | 2008 |
| SHIMIZU TOSHIKAZUself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 4 | 2000–2014 |
| Tokyo, JP | 3 | 1996–2020 |
| Saitama, JP | 1 | 2008 |