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Inventor

Toshio Fujioka

Inventor
Osaka, JP

Overview

3→
Patents
1989–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
F16TSteam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours13%
G01MTesting static or dynamic balance of machines or structures13%
H10DInorganic electric semiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,332,112'Method and apparatus for inspecting steam traps, and management system for managing steam traps'20015,300,446'Method of making staggered gate MOSTFT'19944,866,003'Plasma vapor deposition of an improved passivation film using electron cyclotron resonance'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to YAMAHA CORP (2)· patent assignee history
1989Based in Shizuoka, JP· patent location history
1994Based in Hamamatsu, JP· patent location history
2001Patents assigned to MIYAWAKI INC (1)· patent assignee history
2001Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA CORP21989–1994
MIYAWAKI INC12001
Locations
LocationPatentsSpan
Osaka, JP12001
Hamamatsu, JP11994
Shizuoka, JP11989