Inventor

Masashi Egi

Inventor
Kokubunji, JP

Overview

17→
Patents
2004–2021
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing40%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
G01WMeteorology8%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data8%
A61BDiagnosis4%
G05BControl or regulating systems in general4%
G06NComputing arrangements based on specific computational models4%
G10LSpeech analysis techniques or speech synthesis4%
H04LTransmission of digital information, e.g. telegraphic communication4%
Y02PClimate change mitigation technologies in the production or processing of goods4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2021Patents assigned to HITACHI LTD (17)· patent assignee history
2004–2012Based in Kokubunji, JP· patent location history
2012–2015Patents assigned to EGI MASASHI (6)· patent assignee history
2012–2015Patents assigned to SAKURAI TAKAO (5)· patent assignee history
2012–2013Patents assigned to NAONO KEN (3)· patent assignee history
2012–2015Patents assigned to IMAKI TSUNEYUKI (2)· patent assignee history
2013–2015Based in Machida, JP· patent location history
2018–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD172004–2021
EGI MASASHIself62012–2015
SAKURAI TAKAO52012–2015
NAONO KEN32012–2013
IMAKI TSUNEYUKI22012–2015
Locations
LocationPatentsSpan
Kokubunji, JP102004–2012
Machida, JP42013–2015
Tokyo, JP32018–2021