LexDanaLexDanabeta
Inventor

Hiroshi Yamasita

Inventor
Numazu, JP

Overview

3→
Patents
1997–2004
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
G03GElectrography100%
PatentTitleYear
6,740,460'Dry toner'20046,125,257'Methods and systems for cleaning residual toner from image developing device'20005,648,842'Methods and systems for cleaning residual toner from image-developing device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Patents assigned to RICOH KK (3)· patent assignee history
1997–2004Based in Numazu, JP· patent location history
2000Based in Shizudka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK31997–2004
Locations
LocationPatentsSpan
Numazu, JP21997–2004
Shizudka, JP12000