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Inventor

Hirofumi Okubo

Inventor
Matsumoto, JP

Overview

2→
Patents
2006–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings25%
G02BOptical elements, systems or apparatus25%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
G08GTraffic control systems25%
PatentTitleYear
10,942,327Centering mechanism, lens unit, projection system, and projector20217,133,767'Method and apparatus for vehicle-to-vehicle communication'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to ALPINE ELECTRONICS INC (1)· patent assignee history
2006Based in Iwaki, JP· patent location history
2021Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2021Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPINE ELECTRONICS INC12006
SEIKO EPSON CORP12021
Locations
LocationPatentsSpan
Matsumoto, JP12021
Iwaki, JP12006