Inventor

Hiroshi Kutsuna

Inventor

Yokohama, JP

Overview

3→

Patents

1993–2013

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%

B01LChemical or physical laboratory apparatus for general use25%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%

B01DSeparation13%

PatentTitleYear

8,426,627'Phosphorylcholine group-containing compound and surface modifying agent composed of such compound'2013 7,906,670'Phosphorylcholine group containing compound and surface modifying agent composed of such compound'2011 5,203,991'Packing material for liquid chromatography'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2013Patents assigned to SHISEIDO CO LTD (3)· patent assignee history

1993–2013Based in Yokohama, JP· patent location history

2013Patents assigned to KANDA TAKETOSHI (1)· patent assignee history

2013Patents assigned to KUTSUNA HIROSHI (1)· patent assignee history

2013Patents assigned to MIYAZAWA KAZUYUKI (1)· patent assignee history

2013Patents assigned to SAKUMA KENICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHISEIDO CO LTD	3	1993–2013
KANDA TAKETOSHI	1	2013
KUTSUNA HIROSHIself	1	2013
MIYAZAWA KAZUYUKI	1	2013
SAKUMA KENICHI	1	2013

Locations

Location	Patents	Span
Yokohama, JP	3	1993–2013