Inventor

Kenji Morihara

Inventor

Takarazuka, JP

Overview

1987–2002

Patent span

Performing operations

Primary field (CPC B)

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

B61Lprimary

B61LGuiding railway traffic47%

H04LTransmission of digital information, e.g. telegraphic communication13%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%

B60TVehicle brake control systems or parts thereof7%

G01DMeasuring not specially adapted for a specific variable7%

G01MTesting static or dynamic balance of machines or structures7%

G01SRadio direction-finding7%

H04BTransmission7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–2002Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history

1987Patents assigned to MITSUBHIKI DENKI KABUSHIKI KAI (1)· patent assignee history

1987–1989Based in Takarazuka, JP· patent location history

1987–1989Based in Hyogo, JP· patent location history

1989–1995Based in Amagasaki, JP· patent location history

2002Patents assigned to TOKAI RYOKAKU TETSUDO KK (1)· patent assignee history

2002Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	8	1987–2002
MITSUBHIKI DENKI KABUSHIKI KAI	1	1987
TOKAI RYOKAKU TETSUDO KK	1	2002

Locations