Inventor

Yoshinori Kawaai

Inventor
Ibaraki, JP

Overview

2→
Patents
2000–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables50%
G03GElectrography50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to HITACHI KOKI KK (1)· patent assignee history
2000–2009Based in Ibaraki, JP· patent location history
2009Patents assigned to RICOH KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI KOKI KK12000
RICOH KK12009
Locations
LocationPatentsSpan
Ibaraki, JP22000–2009