Inventor

Tsutomu Sakatsu

Inventor
Tokyo, JP

Overview

4→
Patents
1997–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1040%
H05KPrinted circuits30%
H10DInorganic electric semiconductor devices10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to RICOH KK (4)· patent assignee history
1997Based in Hadano, JP· patent location history
2000–2002Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK41997–2002
Locations
LocationPatentsSpan
Tokyo, JP32000–2002
Hadano, JP11997