Inventor

TAKIGUCHI TOHRU

JP27 patents

⚠️ This page may combine multiple inventors who share the name “TAKIGUCHI TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKIGUCHI TOHRU

MITSUBISHI ELECTRIC CORP

Strained quantum well structure

Semiconductor optical devices

Semiconductor laser element

Method of manufacturing an integrated semiconductor laser-modulator device

Semiconductor optical device

Light absorption modulator and integrated semiconductor laser and modulator

Semiconductor laser device having a high emission efficiency and a large modulation bandwidth

Optical switch and method for producing the optical switch

Semiconductor device with varying thickness gold electrode

Distributed feedback laser device and method for manufacturing the same

Ridge waveguide distributed feedback laser

Method of producing semiconductor laser diode

Composite optical device

Photodetector

Ridge waveguide semiconductor laser

Method of fabricating semiconductor optical device

Method for producing an infrared detector

Buried type semiconductor laser

Semiconductor optical device having an improved current blocking layer and manufacturing method thereof

Method for manufacturing semiconductor laser device

Semiconductor laser device

Ridge-waveguide semiconductor laser device

Optical semiconductor device

Semiconductor laser

Optical semiconductor device

TAKIGUCHI TOHRU

Optical semiconductor device

Optical waveguide integrated semiconductor optical device