Inventor
Yoichi Kawada
Inventor
Hamamatsu, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties35%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
C07CAcyclic or carbocyclic compounds5%
C07DHeterocyclic compounds5%
G01QScanning-probe techniques or apparatus5%
G02BOptical elements, systems or apparatus5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
PatentTitleYear
10,927,079Intermediate compound of novel tetrahydronaphthyl urea derivative202110,809,189Optical measurement device and optical measurement method202010,670,520Optical analysis device and optical analysis method202010,591,669Wave plate and divided prism member202010,591,509Tunnel current control apparatus and tunnel current control method202010,451,651Tunnel current control apparatus and tunnel current control method201910,248,003Non-linear optical crystal and method for manufacturing same, and terahertz-wave generator and terahertz-wave measuring apparatus201910,082,720Wavelength conversion element and wavelength conversion light pulse waveform shaping device201810,048,129Total reflection spectroscopic measurement device and total reflection spectroscopic measurement method20189,927,298'Spectroscopic measurement apparatus'20189,696,206'Terahertz-wave spectrometer'20179,612,153'Electric field vector detection method and electric field vector detection device'20179,417,182'Prism member, terahertz-wave spectroscopic measurement device, and terahertz-wave spectroscopic measurement method'20169,157,851'Drug evaluation method and drug evaluation device'20159,128,041'Drug evaluation method and drug evaluation device'20159,080,913'Terahertz-wave spectrometer and prism member'20158,993,967'Electromagnetic wave detection device'20158,947,771'Optical amplifying device'20158,797,641'Pulse-width converting apparatus and optical amplifying system'20148,742,353'Single terahertz wave time-waveform measuring device'20148,564,875'Terahertz wave generation device'20138,415,625'Total reflection terahertz wave measurement device'20138,354,644'Total reflection tera hertz wave measuring apparatus'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to HAMAMATSU PHOTONICS KK (21)· patent assignee history
2013–2017Patents assigned to KAWADA YOICHI (9)· patent assignee history
2013–2017Patents assigned to TAKAHASHI HIRONORI (8)· patent assignee history
2013–2017Patents assigned to YASUDA TAKASHI (7)· patent assignee history
2013–2015Patents assigned to AOSHIMA SHINICHIRO (4)· patent assignee history
2013–2020Based in Hamamatsu, JP· patent location history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMAMATSU PHOTONICS KK | 21 | 2013–2020 |
| KAWADA YOICHIself | 9 | 2013–2017 |
| TAKAHASHI HIRONORI | 8 | 2013–2017 |
| YASUDA TAKASHI | 7 | 2013–2017 |
| AOSHIMA SHINICHIRO | 4 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 22 | 2013–2020 |
| Tokyo, JP | 1 | 2021 |