Inventor

Hirotsugu Yamamoto

Inventor
Utsunomiya, JP

Overview

3→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary
G06FElectric digital data processing67%
G02BOptical elements, systems or apparatus33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to MICROSOFT CORP (1)· patent assignee history
2008Based in Bellevue, WA, US· patent location history
2021Patents assigned to TIANMA JAPAN LTD (1)· patent assignee history
2021Patents assigned to UNIV UTSUNOMIYA (1)· patent assignee history
2021Patents assigned to WUHAN TIANMA MICRO ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Utsunomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP12008
TIANMA JAPAN LTD12021
UNIV UTSUNOMIYA12021
WUHAN TIANMA MICRO ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Utsunomiya, JP22021
Bellevue, Washington, US12008