Inventor

Hidetoshi Matsui

Inventor
Tsurumi-ku, JP

Overview

23→
Patents
1981–2021
Patent span
LOC
Primary field

Patents· 23 as inventor

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

LOCD1primary
LOCD158%
LOCD221%
G06FElectric digital data processing8%
G11BInformation storage based on relative movement between record carrier and transducer8%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to MATSUI HIDETOSHI (19)· patent assignee history
1981–1983Based in Tsurumi-ku, JP· patent location history
2010–2011Patents assigned to SAE MAGNETICS HK LTD (2)· patent assignee history
2010Based in Hong Kong Science Park, Shatin, N.T., HK· patent location history
2011Based in Shatin, HK· patent location history
2021Patents assigned to FUJIFILM BUSINESS INNOVATION CORP (2)· patent assignee history
2021Based in Kanagawa, JP· patent location history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUI HIDETOSHIself191981–1983
FUJIFILM BUSINESS INNOVATION CORP22021
SAE MAGNETICS HK LTD22010–2011
Locations
LocationPatentsSpan
Tsurumi-ku, JP191981–1983
Kanagawa, JP12021
Yokohama-shi, Kanagawa, JP12021
Shatin, HK12011
Hong Kong Science Park, Shatin, N.T., HK12010