Inventor

Harunori Murakami

Inventor
Machida, JP

Overview

22→
Patents
1977–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials67%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
H03HImpedance networks, e.g. resonant circuits7%
G01RMeasuring electric variables4%
H05BElectric heating4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2010Patents assigned to NIPPON SHEET GLASS CO LTD (22)· patent assignee history
1988Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
1988–1993Based in Machida, JP· patent location history
1989–2010Based in Tokyo, JP· patent location history
1994–1997Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
1994–1997Based in Toride, JP· patent location history
1996–1997Based in Osaka, JP· patent location history
2010Based in Minato-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SHEET GLASS CO LTD221977–2010
SUMITOMO CHEMICAL CO31994–1997
TOYOTA MOTOR CO LTD21988
Locations
LocationPatentsSpan
Machida, JP101988–1993
Tokyo, JP31989–2010
Osaka, JP31996–1997
Toride, JP21994–1997
Minato-ku, JP12010