Inventor

Katsumi Iwata

Inventor
Kokubunzi, JP

Overview

8→
Patents
1981–2006
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G06Fprimary
G06FElectric digital data processing78%
B22CFoundry moulding11%
G11CStatic stores11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to HITACHI METALS PRECISION LTD (1)· patent assignee history
1981Based in Saihaku-gun, JP· patent location history
1993–2004Patents assigned to HITACHI LTD (5)· patent assignee history
1993–2004Based in Kokubunji, JP· patent location history
1994Based in Tokyo, JP· patent location history
1999–2006Based in Kokubunzi, JP· patent location history
2004–2006Patents assigned to RENESAS TECH CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51993–2004
RENESAS TECH CORP22004–2006
HITACHI METALS PRECISION LTD11981
Locations
LocationPatentsSpan
Kokubunzi, JP41999–2006
Kokubunji, JP21993–2004
Tokyo, JP11994
Saihaku-gun, JP11981