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Inventor

Masao Ochi

Inventor
Yokohama, JP

Overview

8→
Patents
1994–2005
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 8 as inventor

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

E04Bprimary
E04BGeneral building constructions33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
B01DSeparation13%
G01MTesting static or dynamic balance of machines or structures7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
6,863,184'Filtration apparatus'20056,634,509'Filtration apparatus'20035,714,675'Impact testing and processing apparatus electrothermally accelerating and projecting flier against specimen'19985,421,400'Refractory element'19955,390,729'Refractory element'19955,379,610'Refractory element'19955,345,995'Refractory element'19945,329,785'Refractory element'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (6)· patent assignee history
1994–1998Based in Yokohama, JP· patent location history
1998Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
2003–2005Patents assigned to KURASHIKI BOSEKI KK (2)· patent assignee history
2003–2005Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIKAWAJIMA HARIMA HEAVY IND61994–1998
KURASHIKI BOSEKI KK22003–2005
AGENCY IND SCIENCE TECHN11998
Locations
LocationPatentsSpan
Yokohama, JP61994–1998
Osaka, JP22003–2005