Inventor
Ken Tachibana
Inventor
Tokyo, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering17%
C22CAlloys17%
H05KPrinted circuits14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H01LSemiconductor devices8%
F02DControlling combustion engines5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
Y10TTechnical subjects covered by former us classification3%
C03BManufacture, shaping, or supplementary processes2%
F01LCyclically operating valves for machines or engines2%
PatentTitleYear
11,022,549Optical fiber inspecting device, optical fiber manufacturing apparatus, method for inspecting optical fiber, and method for manufacturing optical fiber202110,773,345Solder alloy, solder ball, chip solder, solder paste, and solder joint202010,500,680Solder alloy, solder ball, and solder joint201910,434,608Lead-free solder, lead-free solder ball, solder joint using the lead-free solder and semiconductor circuit having the solder joint201910,343,238Lead-free solder alloy201910,076,808Lead-free solder alloy20189,837,757Lead-free solder alloy and in-vehicle electronic circuit20179,780,055'Lead-free solder ball'20179,700,963'Lead-free solder ball'20179,527,167'Lead-free solder ball'20169,402,321'Soldering method using a low-temperature solder paste'20167,210,452'Control apparatus of internal combustion engine'20076,957,136'Apparatus for rewriting a memory in a vehicle mounted ECU through communications'20056,945,208'Start control apparatus of internal combustion engine'20056,112,716'Fuel injection control system for internal combustion engine of cylinder injection type'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2007Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2000–2019Based in Tokyo, JP· patent location history
2005–2007Based in Hyogo, JP· patent location history
2016–2020Patents assigned to SENJU METAL INDUSTRY CO (10)· patent assignee history
2016–2017Patents assigned to TACHIBANA KEN (2)· patent assignee history
2016–2017Patents assigned to YAMANAKA YOSHIE (2)· patent assignee history
2017Patents assigned to NOMURA Hikaru (1)· patent assignee history
2019–2020Based in Chiba, JP· patent location history
2021Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SENJU METAL INDUSTRY CO | 10 | 2016–2020 |
| MITSUBISHI ELECTRIC CORP | 4 | 2000–2007 |
| TACHIBANA KENself | 2 | 2016–2017 |
| YAMANAKA YOSHIE | 2 | 2016–2017 |
| NOMURA Hikaru | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 2000–2019 |
| Chiba, JP | 2 | 2019–2020 |
| Hyogo, JP | 2 | 2005–2007 |
| Yokohama, JP | 1 | 2021 |