Inventor

Kenichi Nagao

Inventor

Osaka, JP

Overview

1979–2014

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Gprimary

F16GBelts, cables, or ropes, predominantly used for driving purposes14%

H10DInorganic electric semiconductor devices9%

Y10TTechnical subjects covered by former us classification9%

B21LMaking metal chains5%

B66CCranes5%

C04BLime, magnesia5%

C21DModifying the physical structure of ferrous metals5%

C23CCoating metallic material5%

F01DNon-positive displacement machines or engines, e.g. steam turbines5%

F02BInternal-combustion piston engines5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1979–1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history

1979–2014Based in Yokohama, JP· patent location history

1985–1987Based in Ayase, JP· patent location history

1993Based in Kimitsu, JP· patent location history

2005–2011Patents assigned to TSUBAKIMOTO CHAIN CO (3)· patent assignee history

2005–2011Based in Osaka, JP· patent location history

2014Patents assigned to IHI CORP (1)· patent assignee history

2014Patents assigned to MORITA ISAO (1)· patent assignee history

2014Patents assigned to NAGAO KENICHI (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations