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Inventor

Tooru Kawai

Inventor
Yokohama, JP

Overview

1→
Patents
2000
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication100%
PatentTitleYear
6,118,874'Encrypted data recovery method using split storage key and system thereof'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to FUJITSU LTD (1)· patent assignee history
2000Patents assigned to HITACHI LTD (1)· patent assignee history
2000Patents assigned to MAMBO MASAHIRO (1)· patent assignee history
2000Patents assigned to OKAMOTO EIJI (1)· patent assignee history
2000Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD12000
HITACHI LTD12000
MAMBO MASAHIRO12000
OKAMOTO EIJI12000
Locations
LocationPatentsSpan
Yokohama, JP12000