Inventor

Toshihiko Honma

Inventor
Kanagawa, JP

Overview

18→
Patents
2003–2020
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus44%
H02KDynamo-electric machines13%
H04NPictorial communication, e.g. television9%
Y10TTechnical subjects covered by former us classification9%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
H02NElectric machines not otherwise provided for3%
LOC083%
LOC133%
LOC143%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to MITSUMI ELECTRIC CO LTD (8)· patent assignee history
2003–2013Based in Yamagata, JP· patent location history
2007–2013Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (10)· patent assignee history
2007–2012Based in Yokohama, JP· patent location history
2008–2013Based in Kanagawa, JP· patent location history
2011–2012Patents assigned to SEI OPTIFRONTIER CO LTD (2)· patent assignee history
2012–2020Patents assigned to HONMA TOSHIHIKO (6)· patent assignee history
2019–2020Patents assigned to KOBAYASHI NORIYUKI (2)· patent assignee history
2019–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES102007–2013
MITSUMI ELECTRIC CO LTD82003–2020
HONMA TOSHIHIKOself62012–2020
KOBAYASHI NORIYUKI22019–2020
SEI OPTIFRONTIER CO LTD22011–2012
Locations
LocationPatentsSpan
Kanagawa, JP72008–2013
Yamagata, JP62003–2013
Yokohama, JP32007–2012
Tokyo, JP22019–2020