Inventor

Masahiro Fujii

Inventor

Kyoto, JP

Overview

3→

Patents

1997–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds22%

C07DHeterocyclic compounds22%

C03BManufacture, shaping, or supplementary processes11%

C03CChemical composition of glasses, glazes or vitreous enamels11%

G02BOptical elements, systems or apparatus11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

Y02PClimate change mitigation technologies in the production or processing of goods11%

PatentTitleYear

11,073,715Method for producing glass article, and glass article2021 5,756,822'Aminoethanethiol derivative'1998 5,672,597'Acetamide derivative'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to KAKEN PHARMA CO LTD (2)· patent assignee history

1997–1998Based in Kyoto, JP· patent location history

2021Patents assigned to AGC INC (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAKEN PHARMA CO LTD	2	1997–1998
AGC INC	1	2021

Locations

Location	Patents	Span
Kyoto, JP	2	1997–1998
Tokyo, JP	1	2021