Liquid storage member for coating tools
US-2025353319-A1 · Nov 20, 2025 · US
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Takada Koji patents
Takada Koji is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Takada Koji |
| Total patents | 4 |
| First publication | Mar 23, 2023 |
| Latest publication | Nov 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Ink storage member for writing implements
US-2025313034-A1 · Oct 9, 2025 · US
Marking pen
US-11987068-B2 · May 21, 2024 · US
Marking pen
US-2023086315-A1 · Mar 23, 2023 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Pencil Co | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.