Inventor

Keiji Taguchi

Inventor

Ibaraki, JP

Overview

8→

Patents

1985–2001

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 8 as inventor

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

B08Bprimary

B08BCleaning in general8%

B23KSoldering or unsoldering8%

C04BLime, magnesia8%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

C21DModifying the physical structure of ferrous metals4%

C23CCoating metallic material4%

F03BMachines or engines for liquids4%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%

PatentTitleYear

6,253,775'Cleaning apparatus'2001 5,964,398'Vane member and method for producing joint'1999 5,938,403'Runner, water wheel and method of manufacturing the same'1999 5,911,232'Ultrasonic cleaning device'1999 5,304,045'Closed type motor-driven compressor, a scroll compressor and a scroll lap machining end mill'1994 4,872,606'Sealed structure and production method thereof'1989 4,854,495'Sealing structure, method of soldering and process for preparing sealing structure'1989 4,509,995'Method and apparatus for quenching'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1999Patents assigned to HITACHI LTD (6)· patent assignee history

1985Patents assigned to HITACHI CONSTRUCTION MACHINERY (1)· patent assignee history

1985–1999Based in Ibaraki, JP· patent location history

1999–2001Patents assigned to TOKYO ELECTRON LTD (2)· patent assignee history

1999–2001Based in Kurume, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	6	1985–1999
TOKYO ELECTRON LTD	2	1999–2001
HITACHI CONSTRUCTION MACHINERY	1	1985

Locations

Location	Patents	Span
Ibaraki, JP	6	1985–1999
Kurume, JP	2	1999–2001