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Inventor

Kiyohisa Koyama

Inventor
Kanagawa, JP

Overview

3→
Patents
2005–2006
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Gprimary
G03GElectrography43%
H04NPictorial communication, e.g. television43%
G06FElectric digital data processing14%
PatentTitleYear
7,035,554'Image forming device and remote monitoring system for the same'20066,947,675'Remote maintenance and diagnosis of office or domestic appliances'20056,876,819'Image forming device and remote monitoring system for the same'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to RICOH KK (3)· patent assignee history
2005–2006Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK32005–2006
Locations
LocationPatentsSpan
Kanagawa, JP32005–2006