Inventor

Naoki Ikawa

Inventor

Tokyo, JP

Overview

2009–2019

Patent span

Physics

Primary field (CPC G)

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

G06Fprimary

G06FElectric digital data processing42%

G09GArrangements or circuits for control of indicating devices using static means to present variable information17%

H04LTransmission of digital information, e.g. telegraphic communication17%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%

H04NPictorial communication, e.g. television8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009–2019Patents assigned to HITACHI LTD (6)· patent assignee history

2009Based in Yokohama, JP· patent location history

2010–2012Based in Kamakura, JP· patent location history

2012–2016Patents assigned to IKAWA NAOKI (4)· patent assignee history

2015–2016Patents assigned to SONY CORP (2)· patent assignee history

2015–2016Based in Chiba, JP· patent location history

2016Patents assigned to KAWAMOTO SHINICHI (1)· patent assignee history

2016Patents assigned to SAWAZAKI JUNYA (1)· patent assignee history

2016–2019Based in Tokyo, JP· patent location history

2016Based in Zushi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations