LexDanaLexDanabeta
Inventor

Makoto Kawachi

Inventor
Ibaraki, JP

Overview

5→
Patents
2000–2003
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information60%
H01JElectric discharge tubes or discharge lamps40%
PatentTitleYear
6,542,135'Plasma panel display device'20036,437,514'AC plasma display device'20026,294,875'Method of driving AC plasma display panel'20016,208,072'Image display apparatus with focusing and deflecting electrodes'20016,043,570'Driving circuit for capacitive load'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to MATSUSHITA ELECTRONICS CORP (2)· patent assignee history
2000–2003Based in Ibaraki, JP· patent location history
2001–2003Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
2001Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32001–2003
MATSUSHITA ELECTRONICS CORP22000–2001
Locations
LocationPatentsSpan
Ibaraki, JP32000–2003
Osaka, JP22001