Inventor

Hiroyuki Saijo

Inventor

Utsunomiya, JP

Overview

1989–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

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

C11Dprimary

C11DDetergent compositions67%

A61KPreparations for medical, dental or toiletry purposes17%

A61QSpecific use of cosmetics or similar toiletry preparations17%

PatentTitleYear

6,818,606'Article for use in washing in sheet form'2004 6,818,605'Granulated detergent composition'2004 6,699,826'Sheet-form laundering article'2004 6,465,407'Sheetlike article for washing'2002 5,466,395'Liquid detergent composition'1995 5,389,282'Milky detergent composition for hard surfaces'1995 5,230,835'Mild non-irritating alkyl glycoside based detergent compositions'1993 5,154,850'Neutral liquid detergent composition'1992 5,073,293'Mild detergent compositions containing alkylglycoside and dicarboxylic acid surfactants'1991 5,030,377'Detergent compositions containing starch debranching enzymes'1991 5,025,069'Mild alkyl glycoside-based detergent compositions, further comprising terpene and isothiazolone derivatives'1991 4,840,746'Liquid cleanser composition containing an abrasive crystalline aluminosilicate zeolite aggregate'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to KAO CORP (12)· patent assignee history

1989–1995Based in Utsunomiya, JP· patent location history

1991–1993Based in Tochigi, JP· patent location history

2002–2004Based in Wakayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAO CORP	12	1989–2004

Locations

Location	Patents	Span
Utsunomiya, JP	6	1989–1995
Wakayama, JP	4	2002–2004
Tochigi, JP	2	1991–1993