Inventor
Atsuhito Fukasawa
Inventor
Hamamatsu, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps82%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
11,118,969Electron tube comprising a focusing electrode part having a light passage portion and an electron passage portion20218,203,266'Electron tube'20128,080,806'Electron tube'20118,040,060'Electron tube'20117,876,033'Electron tube'20117,692,384'Electron tube'20107,525,249'Electron tube with electron-bombarded semiconductor device'20097,491,918'Electron beam detection device and electron tube'20097,176,429'Electron tube'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to HAMAMATSU PHOTONICS KK (9)· patent assignee history
2007–2021Based in Hamamatsu, JP· patent location history
2011–2012Patents assigned to FUKASAWA ATSUHITO (2)· patent assignee history
2011–2012Patents assigned to SUYAMA MOTOHIRO (2)· patent assignee history
2011Patents assigned to ARISAKA KATSUSHI (1)· patent assignee history
2012Patents assigned to EGAWA YASUYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMAMATSU PHOTONICS KK | 9 | 2007–2021 |
| FUKASAWA ATSUHITOself | 2 | 2011–2012 |
| SUYAMA MOTOHIRO | 2 | 2011–2012 |
| ARISAKA KATSUSHI | 1 | 2011 |
| EGAWA YASUYUKI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 9 | 2007–2021 |