Inventor

Masashi Kasajima

Inventor
Chiyoda-ku, JP

Overview

4→
Patents
2016–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes29%
B28DWorking stone or stone-like materials14%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%
C03CChemical composition of glasses, glazes or vitreous enamels14%
B26FPerforating7%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to ASAHI GLASS CO LTD (3)· patent assignee history
2016–2018Based in Chiyoda-ku, JP· patent location history
2018Patents assigned to ASHI GLASS COMPANY LTD (1)· patent assignee 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
AssigneePatentsSpan
ASAHI GLASS CO LTD32016–2018
AGC INC12021
ASHI GLASS COMPANY LTD12018
Locations
LocationPatentsSpan
Chiyoda-ku, JP32016–2018
Tokyo, JP12021