Inventor

Masayuki Nishizawa

Inventor

Osaka, JP

Overview

1983–2016

Patent span

Chemistry

Primary field (CPC C)

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

C22Cprimary

C22CAlloys20%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys20%

B21BRolling of metal10%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material10%

B22DCasting of metals10%

C23CCoating metallic material10%

LOC0810%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983Based in Koshigaya, JP· patent location history

2001–2002Patents assigned to EMHART INC (2)· patent assignee history

2001–2002Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history

2001–2002Based in Aichi, JP· patent location history

2014–2016Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history

2014–2015Patents assigned to NISHIZAWA MASAYUKI (3)· patent assignee history

2014Patents assigned to KAWABE NOZOMU (2)· patent assignee history

2014–2016Based in Osaka, JP· patent location history

2014–2015Based in Itami, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO ELECTRIC INDUSTRIES	4	2014–2016
NISHIZAWA MASAYUKIself	3	2014–2015
EMHART INC	2	2001–2002
HONDA MOTOR CO LTD	2	2001–2002
KAWABE NOZOMU	2	2014

Locations