Inventor
Hitoshi Sakurai
Inventor
Matsudo, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings18%
H05KPrinted circuits10%
B30BPresses in general5%
C22CAlloys5%
G11CStatic stores5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
A41DOuterwear3%
B23KSoldering or unsoldering3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B60BVehicle wheels3%
PatentTitleYear
11,116,262Garment202110,538,854Copper-nickel alloy electroplating device202010,316,421Copper-nickel alloy electroplating bath20199,828,686Copper-nickel alloy electroplating bath and plating method20179,759,146'Exhaust gas purification control device for construction machine'20179,423,313'Press machine braking performance verifying apparatus'20168,694,838'Cache memory, processor, and production methods for cache memory and processor'20148,185,699'Cache memory controller and cache memory controlling method'20127,783,939'Cache memory, processor, and production methods for cache memory and processor'20107,569,164'Solder precoating method'20097,452,797'Solder deposition method and solder bump forming method'20087,291,517'Method for removing resin mask layer and method for manufacturing solder bumped substrate'20075,759,381'Sn-Bi alloy-plating bath and method for forming plated Sn-Bi alloy film'19985,732,619'Press machine with press function display'19985,674,374'Sn-Bi alloy-plating bath and plating method using the same'19975,618,402'Tin-zinc alloy electroplating bath and method for electroplating using the same'19975,565,042'Black chromate solution'19964,889,602'Electroplating bath and method for forming zinc-nickel alloy coating'19894,685,743'Wheel anti-skid attachment'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2014Patents assigned to SAKURAI HITOSHI (3)· patent assignee history
1989–2020Patents assigned to DIPSOL CHEM (8)· patent assignee history
1989–2019Based in Matsudo, JP· patent location history
1996–1998Based in Tokyo, JP· patent location history
2007–2009Patents assigned to HARIMA CHEMICALS INC (3)· patent assignee history
2007–2009Based in Kakogawa, JP· patent location history
2010–2014Patents assigned to FUJITSU LTD (3)· patent assignee history
2010–2014Based in Kawasaki, JP· patent location history
2012Patents assigned to ENDO KUMIKO (1)· patent assignee history
2017–2020Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIPSOL CHEM | 8 | 1989–2020 |
| FUJITSU LTD | 3 | 2010–2014 |
| HARIMA CHEMICALS INC | 3 | 2007–2009 |
| SAKURAI HITOSHIself | 3 | 1987–2014 |
| ENDO KUMIKO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsudo, JP | 4 | 1989–2019 |
| Kawasaki, JP | 3 | 2010–2014 |
| Kakogawa, JP | 3 | 2007–2009 |
| Chiba, JP | 2 | 2017–2020 |
| Tokyo, JP | 2 | 1996–1998 |