Inventor

Yoshitomo Ito

Inventor
Chiyoda-ku, JP

Overview

5→
Patents
1989–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing25%
G05BControl or regulating systems in general17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
Y10TTechnical subjects covered by former us classification17%
B41JTypewriters8%
G10LSpeech analysis techniques or speech synthesis8%
G11BInformation storage based on relative movement between record carrier and transducer8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to SONY CORP (2)· patent assignee history
1989–1996Based in Miyagi, JP· patent location history
2010–2011Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2010–2011Based in Chiyoda-ku, JP· patent location history
2021Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP22010–2011
SONY CORP21989–1996
YOKOGAWA ELECTRIC CORP12021
Locations
LocationPatentsSpan
Chiyoda-ku, JP22010–2011
Miyagi, JP21989–1996
Tokyo, JP12021