Inventor

Hirokimi Shimizu

Inventor

Yokohama, JP

Overview

3→

Patents

1989–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

G06Fprimary

G06FElectric digital data processing14%

G09GArrangements or circuits for control of indicating devices using static means to present variable information14%

H04BTransmission14%

H04LTransmission of digital information, e.g. telegraphic communication14%

H04MTelephonic communication14%

H04WWireless communication networks14%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use14%

PatentTitleYear

6,804,789'Method of stopping an operation, maintaining the network connection of the data terminal, and warning the user in response to a low-voltage condition'2004 5,589,848'Electronic equipment having a display device'1996 4,856,090'Light communication equipment'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to CANON KK (3)· patent assignee history

1989Based in Tokyo, JP· patent location history

1996–2004Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	3	1989–2004

Locations

Location	Patents	Span
Yokohama, JP	2	1996–2004
Tokyo, JP	1	1989