Inventor
Tsukasa Kosuda
Inventor
Matsumoto, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis40%
G04CElectromechanical clocks or watches13%
H02JElectric power networks13%
G04GElectronic time-pieces10%
G01RMeasuring electric variables7%
G06FElectric digital data processing7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
H01LSemiconductor devices3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
PatentTitleYear
11,107,852Light receiving element having light blocking section covering at least part of amplifier circuit, light receiving module , photoelectric sensor and biological information measurement20219,049,999'Biometric information processing device, biometric information processing method, and control program'20158,781,569'Biometric information processing device, biometric information processing method, and control program'20148,504,145'Biometric information processing device, biometric information processing method, and control program'20138,303,512'Pulse meter, method for controlling pulse meter, wristwatch-type information device, control program, storage medium, blood vessel simulation sensor, and living organism information measurement device'20127,265,520'Electronic apparatus and method of controlling the electronic apparatus'20077,144,375'Pulsimeter, control method for pulsimeter, wristwatch information device, control program, and recording medium'20067,065,668'Apparatus for selecting and outputting either a first clock signal or a second clock signal'20066,888,355'Electronic apparatus having battery power source and control method for the electronic apparatus'20056,469,472'Electronic device and control method for the same'20026,316,909'Electronic device, control method for electronic device, recharge-rate estimating method for secondary battery, and charging control method for secondary battery'20016,313,612'Electronic device, electronic device to be charged and method of controlling electronic devices'20016,198,951'Reflection photodetector and biological information measuring instrument'20016,155,983'Pulse wave detecting device and pulse measurer'20006,099,478'Pulse counter and pulse display method'20006,036,653'Pulsimeter'20005,857,465'Biosignal display apparatus'19995,854,758'Fast fourier transformation computing unit and a fast fourier transformation computation device'19985,759,156'Period and frequency measurement device with correction device and method thereof'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2021Patents assigned to SEIKO EPSON CORP (19)· patent assignee history
1998–2000Patents assigned to SEIKO INSTR INC (5)· patent assignee history
1998–2006Based in Suwa, JP· patent location history
2001–2021Based in Matsumoto, JP· patent location history
2012–2013Patents assigned to AOSHIMA ICHIRO (2)· patent assignee history
2012–2013Patents assigned to KOSUDA TSUKASA (2)· patent assignee history
2012Patents assigned to BABA NORIMITSU (1)· patent assignee history
2012–2015Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 19 | 1998–2021 |
| SEIKO INSTR INC | 5 | 1998–2000 |
| AOSHIMA ICHIRO | 2 | 2012–2013 |
| KOSUDA TSUKASAself | 2 | 2012–2013 |
| BABA NORIMITSU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsumoto, JP | 8 | 2001–2021 |
| Suwa, JP | 7 | 1998–2006 |
| Nagano, JP | 4 | 2012–2015 |