Inventor

Katsuhiro Izuhara

Inventor

Nagoya, JP

Overview

1987–2004

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing55%

Y10TTechnical subjects covered by former us classification15%

F16LPipes10%

B07CPostal sorting5%

C25DProcesses for the electrolytic or electrophoretic production of coatings5%

E05CBolts or fastening devices for wings, specially for doors or windows5%

F16JPistons5%

PatentTitleYear

6,682,401'Method of forming an escape layer and a method of adjusting a gap in a spiral-flow barrel finishing machine'2004 6,379,233'Spiral-flow barrel finishing machine with gap adjusting function'2002 6,076,249'Method of making a tube for use in a vibratory finishing machine'2000 5,989,109'Seal protecting method for use with spiral-flow barrel finishing machine and spiral-flow barrel finishing machine with seal protecting apparatus'1999 5,823,861'Spiral-flow barrel finishing machine'1998 5,803,800'Vibratory finishing machine having a helical and tubular container'1998 5,797,498'Magnetic separator and sweeping brush used therein'1998 5,348,637'Surface treatment apparatus for workpieces'1994 5,189,842'Barrel finishing machine'1993 4,949,510'Full-automatic multi-function barrel finishing machine'1990 4,807,403'Rotating barrel finishing method under heavy resultant force'1989 4,664,431'Apparatus for closing and reopening the cover for a container'1987 4,638,600'Multi-function work finshing machine using barrel containers'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1993Patents assigned to TIPTON MFG CO (4)· patent assignee history

1987Patents assigned to LIPTON MFG CORP (1)· patent assignee history

1987–2004Based in Nagoya, JP· patent location history

1994–2004Patents assigned to TIPTON CORP (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TIPTON CORP	8	1994–2004
TIPTON MFG CO	4	1987–1993
LIPTON MFG CORP	1	1987

Locations

Location	Patents	Span
Nagoya, JP	13	1987–2004