Inventor

Masaaki Iwanaga

Inventor

Yokohama, JP

Overview

1996–2018

Patent span

Electricity

Primary field (CPC H)

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

H04Nprimary

H04NPictorial communication, e.g. television33%

G09GArrangements or circuits for control of indicating devices using static means to present variable information22%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses17%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

G06FElectric digital data processing6%

G06TImage data processing or generation, in general6%

H05BElectric heating6%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–2005Patents assigned to HITACHI LTD (4)· patent assignee history

1996–2005Based in Yokohama, JP· patent location history

2012Patents assigned to IWANAGA MASAAKI (1)· patent assignee history

2012Patents assigned to SONY CORP (1)· patent assignee history

2012Based in Tokyo, JP· patent location history

2018Patents assigned to HITACHI MAXELL (1)· patent assignee history

2018Based in Ibaraki, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations