Inventor

Yoshiaki Matsui

Inventor

Izumisano, JP

Overview

1987–2016

Patent span

Mechanical engineering

Primary field (CPC F)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes8%

A61QSpecific use of cosmetics or similar toiletry preparations8%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%

D02GCrimping or curling fibres, filaments, threads, or yarns8%

H02HEmergency protective circuit arrangements8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

B05BSpraying apparatus4%

F16KValves4%

F23GCremation furnaces4%

F23LSupplying air or non-combustible liquids or gases to combustion apparatus in general4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to MITSUBISHI RAYON CO (2)· patent assignee history

1987Based in Nagoya, JP· patent location history

1992–1997Patents assigned to HITACHI LTD (3)· patent assignee history

1992–1994Based in Katsuta, JP· patent location history

1994–2010Patents assigned to TAIKISHA KK (2)· patent assignee history

1997Patents assigned to CHUBU ELECTRIC POWER (1)· patent assignee history

1997Based in Hitachinaka, JP· patent location history

2010Based in Tokyo, JP· patent location history

2016Patents assigned to KAO CORP (2)· patent assignee history

2016Based in Izumisano, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations