Inventor

Yoshiro Aoyagi

Inventor

Tokyo, JP

Overview

1987–2018

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television17%

F24DDomestic- or space-heating systems, e.g. central heating systems11%

F24FAir-conditioning11%

F25BRefrigeration machines, plants or systems11%

G06FElectric digital data processing11%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%

G11BInformation storage based on relative movement between record carrier and transducer11%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%

F25DRefrigerators6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to PIONEER ELECTRONIC CORP (2)· patent assignee history

1987–1989Based in Kawagoe, JP· patent location history

1992Patents assigned to IKEGAMI TSUSHINKI KK (1)· patent assignee history

1992–2018Based in Tokyo, JP· patent location history

2009Patents assigned to FUJIFILM CORP (2)· patent assignee history

2009Based in Saitama, JP· patent location history

2017–2018Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history

2017Patents assigned to AOYAGI YOSHIRO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations