P

Inventor

MOCHIZUKI KEITA

JP34 patents
⚠️ This page may combine multiple inventors who share the name “MOCHIZUKI KEITA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

20 patents
US11345568B2May 31, 2022

Cage position detection device

MITSUBISHI ELECTRIC CORP2 citations72
US11319187B2May 3, 2022

Elevator car position detection device

MITSUBISHI ELECTRIC CORP2 citations72
US10144613B2Dec 4, 2018

Elevator position detection apparatus

MITSUBISHI ELECTRIC CORP2 citations72
US10802269B2Oct 13, 2020

Optical circuit, optical scanning device, optical multiplexer-demultiplexer, wavelength monitor, optical multiplexer-demultiplexer module, and wavelength monitor module

MITSUBISHI ELECTRIC CORP3 citations71
US8953164B2Feb 10, 2015

Wavelength monitor and wavelength monitoring method

MITSUBISHI ELECTRIC CORP4 citations71
US11307376B2Apr 19, 2022

Optical module

MITSUBISHI ELECTRIC CORP2 citations70
US10746593B2Aug 18, 2020

Wavelength monitor and optical module comprising an optical filter with a periodic transmittance

MITSUBISHI ELECTRIC CORP1 citations62
US9316532B2Apr 19, 2016

Wavelength monitor and optical module

MITSUBISHI ELECTRIC CORP2 citations62
US10901168B2Jan 26, 2021

Optical member fixing structure

MITSUBISHI ELECTRIC CORP0 citations54
US11472665B2Oct 18, 2022

Elevator car position detection sensor that determines a phase of an alternating-current voltage corresponding to a frequency of an excitation magnetic field

MITSUBISHI ELECTRIC CORP0 citations51
US11099138B2Aug 24, 2021

Detection device

MITSUBISHI ELECTRIC CORP0 citations50
US12535713B2Jan 27, 2026

Optical semiconductor device and optical control apparatus

MITSUBISHI ELECTRIC CORP0 citations49
US12171059B2Dec 17, 2024

High-frequency circuit and communication module

MITSUBISHI ELECTRIC CORP0 citations49
US10921606B2Feb 16, 2021

Optical multiplexer

MITSUBISHI ELECTRIC CORP0 citations47
US12504278B2Dec 23, 2025

Shape measuring device

MITSUBISHI ELECTRIC CORP0 citations45
US11070027B2Jul 20, 2021

Variable wavelength light source and method for controlling wavelength switching of variable wavelength light source

MITSUBISHI ELECTRIC CORP0 citations45
US12479481B2Nov 25, 2025

Obstacle detection device and obstacle detection method

MITSUBISHI ELECTRIC CORP0 citations41
US10065833B2Sep 4, 2018

Elevator position detection apparatus

MITSUBISHI ELECTRIC CORP0 citations41
US10801999B2Oct 13, 2020

Rope damage diagnostic testing apparatus

MITSUBISHI ELECTRIC CORP0 citations38
US10061132B2Aug 28, 2018

Beam scanning device, optical wireless communication system, and beam scanning method

MITSUBISHI ELECTRIC CORP0 citations31

SONY CORP

3 patents

RENESAS ELECTRONICS CORP

2 patents

MOCHIZUKI KEITA

2 patents

YAZAKI CORP

2 patents

ARUGA HIROSHI

1 patent

MATSUDA KEISUKE

1 patent

NODA SUSUMU

1 patent

SONY INTERACTIVE ENTERTAINMENT INC

1 patent

OHATA NOBUO

1 patent