Inventor
Hirokazu Tamaki
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps67%
G06FElectric digital data processing33%
PatentTitleYear
10,636,621Charged particle beam device for moving an aperture having plurality of openings and sample observation method202010,535,497Electron microscope and imaging method20209,715,991'Charged particle beam device and spherical aberration correction method'20179,208,990'Phase plate and electron microscope'20157,650,456'Employment method of virtual tape volume'20107,263,574'Employment method of virtual tape volume'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2010Patents assigned to HITACHI LTD (2)· patent assignee history
2007–2010Based in Izumi, JP· patent location history
2015–2020Patents assigned to HITACHI HIGH TECH CORP (4)· patent assignee history
2015Patents assigned to KASAI HIROTO (1)· patent assignee history
2015Patents assigned to KOBAYASHI HIROYUKI (1)· patent assignee history
2015Patents assigned to TAKAHASHI YOSHIO (1)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI HIGH TECH CORP | 4 | 2015–2020 |
| HITACHI LTD | 2 | 2007–2010 |
| KASAI HIROTO | 1 | 2015 |
| KOBAYASHI HIROYUKI | 1 | 2015 |
| TAKAHASHI YOSHIO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2015–2020 |
| Izumi, JP | 2 | 2007–2010 |