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Inventor profile of:

Hirokazu Itoh

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2025-09-04

Top Assignees for applications by Hirokazu Itoh

The entities that hold a legal rights for patent applications filed by inventor Itoh Hirokazu:

FURUKAWA ELECTRIC CO., LTD. 12 Tokyo, Japan

Recent patent applications by Itoh Hirokazu

Hirokazu Itoh from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-09-04

US20250279629A1

Electricity

WAVELENGTH-VARIABLE LASER

#2 | 2024-08-29

US20240291240A1

Electricity

WAVELENGTH-VARIABLE LASER

#3 | 2023-06-15

US20230187906A1

Electricity

Wavelength-variable laser

#4 | 2021-07-08

US20210210929A1

Electricity

Wavelength-variable laser

#5 | 2021-06-17

US20210184436A1

Electricity

Wavelength-variable laser

#6 | 2020-02-27

US20200067279A1

Electricity

Wavelength-variable laser

#7 | 2018-11-15

US20180331503A1

Electricity

Wavelength-variable laser

#8 | 2017-06-29

US20170187168A1

Electricity

Optical semiconductor device, semiconductor laser module, and optical fiber amplifier

#9 | 2015-10-29

US20150311676A1

Electricity

Optical semiconductor device, semiconductor laser module, and optical fiber amplifier

#10 | 2015-04-16

US20150103858A1

Electricity

Optical semiconductor device, semiconductor laser module, and optical fiber amplifier

#11 | 2013-06-13

US20130149804A1

Electricity

OPTICAL SEMICONDUCTOR DEVICE AND PUMPING LIGHT SOURCE FOR OPTICAL FIBER AMPLIFIER

#12 | 2011-07-07

US20110164641A1

Electricity

Optical semiconductor device and pumping light source for optical fiber amplifier

InventorID:

286805 ⎘