Inventor

Makoto Komiyama

Inventor

Tokyo, JP

Overview

6→

Patents

1998–2021

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G01Jprimary

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light29%

G01MTesting static or dynamic balance of machines or structures29%

G08GTraffic control systems14%

H04WWireless communication networks14%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%

PatentTitleYear

10,937,319Information provision system, server, and mobile terminal2021 6,999,169'Spectrometer'2006 6,885,447'Spectrometer and optical spectrum analyzer'2005 6,552,325'Photo diode array'2003 6,008,487'Optical-fiber inspection device'1999 5,844,235'Optical frequency domain reflectometer for use as an optical fiber testing device'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2006Patents assigned to YOKOGAWA ELECTRIC CORP (5)· patent assignee history

1998–2003Based in Tokyo, JP· patent location history

2005–2006Based in Musashino, JP· patent location history

2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

2021Based in Handa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YOKOGAWA ELECTRIC CORP	5	1998–2006
TOYOTA MOTOR CO LTD	1	2021

Locations

Location	Patents	Span
Tokyo, JP	3	1998–2003
Musashino, JP	2	2005–2006
Handa, JP	1	2021