Inventor

Shunichi Kumagai

Inventor

Saitama, JP

Overview

2003–2016

Patent span

Physics

Primary field (CPC G)

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

G01Cprimary

G01CMeasuring distances, levels or bearings18%

G06TImage data processing or generation, in general18%

H04LTransmission of digital information, e.g. telegraphic communication18%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

G08GTraffic control systems9%

G09BEducational or demonstration appliances9%

H04JMultiplex communication9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Based in Amagasaki, JP· patent location history

2006–2010Patents assigned to PIONEER CORP (3)· patent assignee history

2006–2010Based in Saitama, JP· patent location history

2009–2010Patents assigned to PIONEER SYSTEM TECH CORP (2)· patent assignee history

2015–2016Patents assigned to KUMAGAI SHUNICHI (2)· patent assignee history

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

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

2016Patents assigned to KOIKE TSUTOMU (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations