Inventor

Hiroyuki Arita

Inventor

Morioka, JP

Overview

1988–2018

Patent span

Fixed constructions

Primary field (CPC E)

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

E01Dprimary

E01DConstruction of bridges, elevated roadways or viaducts14%

E04HBuildings or like structures for particular purposes14%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages7%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%

F02DControlling combustion engines7%

F16KValves7%

G05FSystems for regulating electric or magnetic variables7%

G06TImage data processing or generation, in general7%

H01FMagnets7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to NICHIREI KK (1)· patent assignee history

1988Based in Hachioji, JP· patent location history

1989Patents assigned to MITSUI PETROCHEMICAL IND (1)· patent assignee history

1989Based in Iwakuni, JP· patent location history

1998Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history

1998Based in Tokyo, JP· patent location history

2002–2004Patents assigned to OHBAYASHI CORP (2)· patent assignee history

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

2018Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2018Based in Hyogo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations