Inventor

Hirotake Maruyama

Inventor
Tokyo, JP

Overview

3→
Patents
2009–2017
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.

G02Bprimary
G02BOptical elements, systems or apparatus60%
A61BDiagnosis40%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to TOPCON CORP (2)· patent assignee history
2009Based in Saitama, JP· patent location history
2012Patents assigned to FUJINO MAKOTO (1)· patent assignee history
2012Patents assigned to MARUYAMA HIROTAKE (1)· patent assignee history
2012Patents assigned to TAMURA HIROKAZU (1)· patent assignee history
2012Based in Itabashi-ku, JP· patent location history
2017Patents assigned to KK TOPCON (1)· patent assignee history
2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOPCON CORP22009–2012
FUJINO MAKOTO12012
KK TOPCON12017
MARUYAMA HIROTAKEself12012
TAMURA HIROKAZU12012
Locations
LocationPatentsSpan
Tokyo, JP12017
Itabashi-ku, JP12012
Saitama, JP12009