Inventor
Takayuki Kosaka
Inventor
Chiba, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts17%
Y10TTechnical subjects covered by former us classification17%
A61MDevices for introducing media into, or onto, the body11%
B60NSeats specially adapted for vehicles11%
G02BOptical elements, systems or apparatus11%
C02FTreatment of water, waste water, sewage, or sludge6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H02NElectric machines not otherwise provided for6%
PatentTitleYear
9,934,799Preloaded roller bearing device, information recording and reproducing device, and manufacturing method for bearing device20189,267,845'Apparatus for counting viable particles in liquid in real time, dialysis fluid monitoring system and purified water monitoring system using the apparatus, and method of counting viable particles in liquid in real time'20168,622,621'Rolling bearing apparatus, manufacture method thereof, and hard disk apparatus'20148,615,884'Method of manufacturing rolling bearing device'20137,161,751'Optical module and camera module'20076,665,464'Optical function module having removable optical function unit'20036,659,978'Portable dosing apparatus'20036,404,103'Ultrasonic motor and electronic apparatus having ultrasonic motor'20024,886,316'Lumbar support device'19894,564,235'Lumbar support device'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1989Based in Akishima, JP· patent location history
2002–2018Patents assigned to SEIKO INSTR INC (7)· patent assignee history
2002–2018Based in Chiba, JP· patent location history
2013–2014Patents assigned to KOSAKA TAKAYUKI (2)· patent assignee history
2013Patents assigned to SUZUKI KENJI (1)· patent assignee history
2014Patents assigned to OZAWA AKIO (1)· patent assignee history
2016Patents assigned to RION CO (1)· patent assignee history
2016Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO INSTR INC | 7 | 2002–2018 |
| KOSAKA TAKAYUKIself | 2 | 2013–2014 |
| OZAWA AKIO | 1 | 2014 |
| RION CO | 1 | 2016 |
| SUZUKI KENJI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 7 | 2002–2018 |
| Akishima, JP | 2 | 1986–1989 |
| Tokyo, JP | 1 | 2016 |