LexDanaLexDanabeta
Inventor

TOMOKO AKAGAWA

Inventor
JP

Overview

5→
Patents
2022–2024
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them71%
G02BOptical elements, systems or apparatus14%
H04NPictorial communication, e.g. television14%
PatentTitleYear
12,066,753Light source apparatus and projector202411,703,749Light source apparatus, illuminator, and projector202311,703,750Illuminator and projector202311,681,210Illuminator and projector202311,353,785Light source device and projector2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2022–2024Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP52022–2024
Locations
LocationPatentsSpan
JP52022–2024