Inventor

Shigeru Isoyama

Inventor

Chiba, JP

Overview

16→

Patents

1998–2002

Patent span

Performing operations

Primary field (CPC B)

Patents· 16 as inventor

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

B21Bprimary

B21BRolling of metal48%

B23KSoldering or unsoldering42%

B23CMilling3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

6,449,996'Method of hot-rolling metal pieces'2002 6,373,017'Continuous hot rolling mill with metal block conveying apparatus'2002 6,345,756'Defectively joined portion removal apparatus for use in a continuous hot rolling process'2002 6,340,108'Hot rolling method and equipment'2002 6,262,402'Method and apparatus for joining metal pieces using induction heating'2001 6,252,211'Method of joining metal pieces'2001 6,248,984'Method and apparatus for joining metal pieces'2001 6,218,649'Method and apparatus for joining metal pieces using induction heating'2001 6,195,859'Surface cutting apparatus for hot-rolled steel products'2001 6,184,508'Apparatus for joining metal pieces using induction heating'2001 6,164,525'Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method'2000 6,152,352'Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method'2000 6,084,222'Induction heating apparatus for joining sheet bars'2000 6,037,575'Method and apparatus for removing a defect in joined metal blocks'2000 5,951,903'Method and apparatus for joining metal pieces'1999 5,753,894'Hot rolling method for continuously joining metal blocks and an apparatus for the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to KAWASAKI STEEL CO (15)· patent assignee history

1998–2002Patents assigned to MITSUBISHI HEAVY IND LTD (9)· patent assignee history

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

2001Based in Kawasaki-cho, Chuo-ku, Chiba-shi, Chiba 260, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	15	1998–2002
MITSUBISHI HEAVY IND LTD	9	1998–2002

Locations

Location	Patents	Span
Chiba, JP	15	1998–2002
Kawasaki-cho, Chuo-ku, Chiba-shi, Chiba 260, JP	1	2001