LexDanaLexDanabeta
Inventor

Tatsuji Ishida

Inventor
Konan, JP

Overview

3→
Patents
2018–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B29Cprimary
B29CShaping or joining of plastics21%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form21%
H01GCapacitors21%
C08JWorking-up14%
C08LCompositions of macromolecular compounds14%
B29DProducing particular articles from plastics or from substances in a plastic state7%
PatentTitleYear
10,629,375Film for capacitor and process for producing same202010,294,356Biaxially stretched polypropylene film for capacitors201910,093,792Biaxially stretched polypropylene film for capacitors2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to OJI HOLDINGS CORP (3)· patent assignee history
2018–2019Based in Konan, JP· patent location history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OJI HOLDINGS CORP32018–2020
Locations
LocationPatentsSpan
Konan, JP22018–2019
Tokyo, JP12020