Inventor

Giichi Matsuo

Inventor

Yokohama, JP

Overview

19→

Patents

1984–2002

Patent span

Performing operations

Primary field (CPC B)

Patents· 19 as inventor

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

B21Bprimary

B21BRolling of metal43%

B23KSoldering or unsoldering19%

Y10TTechnical subjects covered by former us classification14%

B24BMachines, devices, or processes for grinding or polishing8%

B23DPlaning3%

B60BVehicle wheels3%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects3%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%

B62DMotor vehicles3%

PatentTitleYear

6,386,420'Apparatus for continuously rolling steel billets'2002 6,273,324'Apparatus for continuous rolling by welding the rolled materials at an intermediate stage of a rolling line'2001 6,262,385'Flash butt welding device'2001 6,227,953'Apparatus for removing burr by multiple-stage grinding machine'2001 6,138,785'Heavy burden transport vehicle'2000 6,116,496'Method and apparatus for continuous rolling by reheating locally cold portions produced by clamping during flash-butt welding'2000 6,107,594'Flash butt welding device'2000 6,089,441'Method and apparatus for continuous rolling by welding the rolled materials at an intermediate stage of a rolling line'2000 6,041,993'Method and apparatus of continuous rolling using multiple synchronously moving welders for tanden welding'2000 5,957,367'Continuous rolling method of billet and apparatus therefor'1999 5,829,117'Hot saw cutting type continuous rolling method and apparatus thereof'1998 5,787,565'Continuous rolling method'1998 5,709,585'Method and apparatus for removing burrs from joined billets in a continuous rolling process'1998 5,548,986'Method and apparatus for simultaneously forming at least four metal rounds'1996 5,156,033'Method of cutting steel products in a rolling line'1992 5,078,000'Rolling mill with interchangeable roller apparatus'1992 4,969,347'Chockless rolling mill'1990 4,905,816'Trough apparatus for conveying steel bar materials to a cooling hearth'1990 4,448,298'Rotary trough type cooling bed run-in apparatus'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2002Patents assigned to NIPPON KOKAN KK (19)· patent assignee history

1984–2000Based in Tokyo, JP· patent location history

1992Patents assigned to TOA STEEL CORP (1)· patent assignee history

1992Based in Kanagawa, JP· patent location history

1996Patents assigned to STRUCTURAL METALS INC (1)· patent assignee history

1998–2002Based in Yokohama, JP· patent location history

2000Patents assigned to DAI ICHI ELECTRIC KABUSHIKI KA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON KOKAN KK	19	1984–2002
DAI ICHI ELECTRIC KABUSHIKI KA	1	2000
STRUCTURAL METALS INC	1	1996
TOA STEEL CORP	1	1992

Locations

Location	Patents	Span
Yokohama, JP	10	1998–2002
Tokyo, JP	8	1984–2000
Kanagawa, JP	1	1992