Inventor

Yutaka Miyakawa

Inventor

Kobe, JP

Overview

4→

Patents

1999–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C21Bprimary

C21BManufacture of iron or steel21%

C22BProduction and refining of metals14%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace14%

Y02PClimate change mitigation technologies in the production or processing of goods14%

B01DSeparation7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

F27BFurnaces, kilns, ovens or retorts in general7%

F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction7%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%

PatentTitleYear

8,419,824'Method for producing briquette, method for producing reduced metal, and method for separating zinc or lead'2013 8,268,231'Treatment method for high-temperature exhaust gas'2012 8,088,194'Method for producing hot briquette iron using high-temperature reduced iron and method and apparatus for controlling temperature of reduced iron for hot forming'2012 5,866,677'Method and system for producing poly (lactic acid)'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2013Patents assigned to KOBE STEEL LTD (4)· patent assignee history

1999Patents assigned to SHIMADZU CORP (1)· patent assignee history

1999Based in Osaka, JP· patent location history

2012–2013Patents assigned to MIYAKAWA YUTAKA (3)· patent assignee history

2012Patents assigned to TSUTSUMI HIROFUMI (2)· patent assignee history

2012–2013Based in Kobe, JP· patent location history

2013Patents assigned to MIZUTANI NORIAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOBE STEEL LTD	4	1999–2013
MIYAKAWA YUTAKAself	3	2012–2013
TSUTSUMI HIROFUMI	2	2012
MIZUTANI NORIAKI	1	2013
SHIMADZU CORP	1	1999

Locations

Location	Patents	Span
Kobe, JP	3	2012–2013
Osaka, JP	1	1999