Inventor

Tomoo Matsuzawa

Inventor
Tokyo, JP

Overview

10→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 10 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 h1036%
B08BCleaning in general9%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
A63FCard, board, or roulette games5%
B29CShaping or joining of plastics5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
G06FElectric digital data processing5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H04NPictorial communication, e.g. television5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to HITACHI LTD (1)· patent assignee history
1993Patents assigned to HITACHI MICROCOMPUTER (1)· patent assignee history
1993–2021Based in Tokyo, JP· patent location history
2005–2008Patents assigned to RENESAS TECH CORP (4)· patent assignee history
2007Patents assigned to HITACHI HOKKAI SEMICONDUCTOR (1)· patent assignee history
2021Patents assigned to C/O SONY INTERACTIVE ENTERTAINMENT INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RENESAS TECH CORP42005–2008
C/O SONY INTERACTIVE ENTERTAINMENT INC12021
HITACHI HOKKAI SEMICONDUCTOR12007
HITACHI LTD11993
HITACHI MICROCOMPUTER11993
Locations
LocationPatentsSpan
Tokyo, JP101993–2021