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Inventor

Toshiaki Kayahara

Inventor
Kitakyushu, JP

Overview

4→
Patents
1998–2001
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E03Dprimary
E03DWater-closets or urinals with flushing devices50%
B28BShaping clay or other ceramic compositions25%
H04NPictorial communication, e.g. television13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,292,956'Water flush toilet bowl and a cast molding apparatus thereof'20016,108,826'Adjustable trap for a toilet stool'20005,933,878'Tank device for flushing toilet bowl'19995,819,326'Connecting apparatus for a toilet and a drainpipe'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to TOTO LTD (4)· patent assignee history
1998–2000Based in Kitakyushu, JP· patent location history
2001Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOTO LTD41998–2001
Locations
LocationPatentsSpan
Kitakyushu, JP31998–2000
Fukuoka, JP12001