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Inventor

Takaharu Aoyama

Inventor
Atsugi, JP

Overview

5→
Patents
1996–2001
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.

G06Fprimary
G06FElectric digital data processing38%
H04WWireless communication networks25%
G09BEducational or demonstration appliances13%
H04BTransmission13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,216,194'Information processing unit for separately controlling a plurality of shared buses'20016,014,406'Frequency-hopped wireless communication system and mobile wireless terminal'20005,982,762'Wireless LAN system, base station device and wireless terminal device therefor, and method for relaying information frame'19995,836,666'Electronic calculating apparatus'19985,579,034'Color data input apparatus'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to CASIO COMPUTER CO LTD (2)· patent assignee history
1996–1998Based in Koganei, JP· patent location history
1999–2001Patents assigned to HITACHI LTD (3)· patent assignee history
1999–2000Patents assigned to HITACHI COMPUTER ENG (2)· patent assignee history
1999–2001Based in Atsugi, JP· patent location history
2001Patents assigned to HITACHI INFORMATION TECHNOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31999–2001
CASIO COMPUTER CO LTD21996–1998
HITACHI COMPUTER ENG21999–2000
HITACHI INFORMATION TECHNOLOGY12001
Locations
LocationPatentsSpan
Atsugi, JP31999–2001
Koganei, JP21996–1998