Inventor

TANIZAWA KEN

JP7 patents

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

SUMITOMO ELECTRIC INDUSTRIES

2 patents

US9395504B2Jul 19, 2016

System to control wavelength and method to control wavelength

SUMITOMO ELECTRIC INDUSTRIES4 citations71

US9444221B2Sep 13, 2016

Laser apparatus and method to re-tune emission wavelength tunable LD

SUMITOMO ELECTRIC INDUSTRIES0 citations51

TAMAGAWA UNIV AND TAMAGAWA ACADEMY

2 patents

US12119879B2Oct 15, 2024

Signal processing device

TAMAGAWA UNIV AND TAMAGAWA ACADEMY0 citations57

US11894875B2Feb 6, 2024

Signal processing system

TAMAGAWA UNIV AND TAMAGAWA ACADEMY0 citations57

FUJITSU LTD

1 patent

US11022811B2Jun 1, 2021

Optical amplifier and optical switch device

FUJITSU LTD2 citations71

TAMAGAWA ACADEMY & UNIV

1 patent

US11863301B2Jan 2, 2024

Signal processing device

TAMAGAWA ACADEMY & UNIV0 citations57

AIST

1 patent

US10901242B2Jan 26, 2021

Driving device and driving method for phase controller, and optical switch

AIST0 citations49