Inventor

MAEKAWA KEIJI

JP11 patents

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

GOOGLE INC

3 patents

US9460218B2Oct 4, 2016

Indicating location status

GOOGLE INC4 citations82

US10268770B2Apr 23, 2019

Indicating location status

GOOGLE INC2 citations71

US9720933B2Aug 1, 2017

Indicating location status

GOOGLE INC2 citations71

GOOGLE LLC

3 patents

US11487830B2Nov 1, 2022

Indicating location status

GOOGLE LLC1 citations71

US12332957B2Jun 17, 2025

Indicating location status

GOOGLE LLC0 citations61

US11921803B2Mar 5, 2024

Indicating location status

GOOGLE LLC0 citations61

HITACHI LTD

2 patents

US7954334B2Jun 7, 2011

Inverter system and vehicle

HITACHI LTD6 citations62

US12145642B2Nov 19, 2024

Running pattern creation device and driving control method that uses running pattern creation device

HITACHI LTD0 citations49

KAWAGUCHI RYO

1 patent

US9223463B1Dec 29, 2015

Mobile user interface for a picker application

KAWAGUCHI RYO26 citations87

SHIONOGI & CO

1 patent

US7211380B1May 1, 2007

Physiologically active polypeptide and DNA

SHIONOGI & CO1 citations48

KATSUTA KEIICHI

1 patent

US8924050B2Dec 30, 2014

Railway signalling system and on-board signalling system

KATSUTA KEIICHI1 citations44