Inventor

Fumiya Hirano

Inventor

Kanagawa, JP

Overview

7→

Patents

1985–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C07Dprimary

C07DHeterocyclic compounds38%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%

B29CShaping or joining of plastics6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering6%

D02GCrimping or curling fibres, filaments, threads, or yarns6%

D10BIndexing scheme associated with sublasses of section d, relating to textiles6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

11,117,312Method for manufacturing a three-dimensional structure2021 5,294,629'Benzothiazole and benzimidazole derivatives and antiulcer agent containing the same'1994 5,200,407'Azole derivatives and anti-ulcerative composition containing same'1993 5,185,347'Piperidine compounds and antiulcer composition containing the same'1993 5,171,746'Thiazole and imidazole derivatives and antiulcer composition containing same'1992 5,141,946'Azole derivatives and anti-ulcerative composition containing same'1992 4,555,404'Sodium 7.beta.-(2D-2-amino-2-carboxyethylthioacetamido)-7.alpha.-methoxy-3-(1-m ethyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate heptahydrate and process for its preparation'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1994Patents assigned to MEIJI SEIKA KAISHA (3)· patent assignee history

1985–2021Based in Kanagawa, JP· patent location history

1992Patents assigned to MEIJI SEIKA CO (2)· patent assignee history

1992–1993Based in Yokohama, JP· patent location history

1993Patents assigned to MEIJI SEIKA KABURHIKI KAISHA (1)· patent assignee history

2021Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MEIJI SEIKA KAISHA	3	1985–1994
MEIJI SEIKA CO	2	1992
MEIJI SEIKA KABURHIKI KAISHA	1	1993
MITSUBISHI GAS CHEMICAL CO	1	2021

Locations

Location	Patents	Span
Kanagawa, JP	4	1985–2021
Yokohama, JP	3	1992–1993