Inventor

Kenichi Mitsuhashi

Inventor

Ibaraki, JP

Overview

7→

Patents

1988–2012

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

B01Dprimary

B01DSeparation13%

B24BMachines, devices, or processes for grinding or polishing13%

B24DTools for grinding, buffing or sharpening13%

C08LCompositions of macromolecular compounds13%

B08BCleaning in general6%

B29CShaping or joining of plastics6%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08JWorking-up6%

PatentTitleYear

8,122,897'Resin pellet storage apparatus and method of cleaning the same'2012 7,851,529'Polycarbonate resin composition and molded article'2010 6,407,168'Propylene resin composition and process for producing the same'2002 5,060,424'Surface grinding apparatus'1991 4,918,872'Surface grinding apparatus'1990 4,836,917'Apparatus for performing separation of a solid-liquid mixture'1989 4,761,231'Tubular fluid filter'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to KANEBO LTD (4)· patent assignee history

1988–1991Based in Ibaraki, JP· patent location history

1989Based in Souwa, JP· patent location history

2002Patents assigned to IDEMITSU PETROCHEMICAL CO (1)· patent assignee history

2002–2012Based in Ichihara, JP· patent location history

2010–2012Patents assigned to IDEMITSU KOSAN CO (2)· patent assignee history

2010Based in Chiba, JP· patent location history

2012Patents assigned to MITSUHASHI KENICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KANEBO LTD	4	1988–1991
IDEMITSU KOSAN CO	2	2010–2012
IDEMITSU PETROCHEMICAL CO	1	2002
MITSUHASHI KENICHIself	1	2012

Locations

Location	Patents	Span
Ibaraki, JP	3	1988–1991
Ichihara, JP	2	2002–2012
Chiba, JP	1	2010
Souwa, JP	1	1989