Inventor

Keizo Baba

Inventor
Atsugi, JP

Overview

8→
Patents
1977–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television40%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors10%
G02BOptical elements, systems or apparatus10%
G06FElectric digital data processing10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
H04LTransmission of digital information, e.g. telegraphic communication10%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to NIPPON ELECTRIC CO (1)· patent assignee history
1977Based in Tokyo, JP· patent location history
1990–2007Patents assigned to RICOH KK (6)· patent assignee history
1990–2007Based in Atsugi, JP· patent location history
2005Patents assigned to YAMANOUCHI PHARMA CO LTD (1)· patent assignee history
2005Based in Fujieda, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK61990–2007
NIPPON ELECTRIC CO11977
YAMANOUCHI PHARMA CO LTD12005
Locations
LocationPatentsSpan
Atsugi, JP61990–2007
Fujieda, JP12005
Tokyo, JP11977