Inventor

Katsuyuki Yoshikawa

Inventor

Ichihara, JP

Overview

6→

Patents

1989–2016

Patent span

Human necessities

Primary field (CPC A)

Patents· 6 as inventor

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

A61Jprimary

A61JContainers specially adapted for medical or pharmaceutical purposes19%

A61MDevices for introducing media into, or onto, the body10%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers10%

A61LMethods or apparatus for sterilising materials or objects in general5%

B22FWorking metallic powder5%

B29CShaping or joining of plastics5%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%

B29LIndexing scheme associated with subclass b29c, relating to particular articles5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

C08LCompositions of macromolecular compounds5%

PatentTitleYear

9,510,996'Multi-layer tube for medical use and medical infusion bag'2016 8,157,783'Medical liquid container'2012 7,789,852'Medical liquid container and preparation-containing medical liquid container'2010 7,776,414'Infusion container with multiple chambers'2010 6,144,690'Melting method using cold crucible induction melting apparatus'2000 4,822,414'Al-based alloy comprising Cr and Ti'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to KOBE STEEL LTD (1)· patent assignee history

1989–2000Based in Kobe, JP· patent location history

2000Patents assigned to KABUSHIKI KAISHI KOBE SEIKO SH (1)· patent assignee history

2010–2016Patents assigned to HOSOKAWA YOKO KK (4)· patent assignee history

2010–2012Based in Ichihara, JP· patent location history

2012–2016Patents assigned to YOSHIKAWA KATSUYUKI (2)· patent assignee history

2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOSOKAWA YOKO KK	4	2010–2016
YOSHIKAWA KATSUYUKIself	2	2012–2016
KABUSHIKI KAISHI KOBE SEIKO SH	1	2000
KOBE STEEL LTD	1	1989

Locations

Location	Patents	Span
Ichihara, JP	3	2010–2012
Kobe, JP	2	1989–2000
Tokyo, JP	1	2016