Inventor
Yoshiro Akai
Inventor
Hamamatsu, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals33%
C23CCoating metallic material33%
H01JElectric discharge tubes or discharge lamps33%
PatentTitleYear
7,772,771'Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube'20107,474,051'Alkali metal generating agent, alkali metal generator, photoelectric surface, secondary electron emission surface, electron tube, method for manufacturing photoelectric surface, method for manufacturing secondary electron emission surface, and method for manufacturing electron tube'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Patents assigned to HAMAMATSU PHOTONICS KK (2)· patent assignee history
2009–2010Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMAMATSU PHOTONICS KK | 2 | 2009–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 2 | 2009–2010 |