Multifunction pen
US-11472222-B2 · Oct 18, 2022 · US
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Ushiku Shinichi patents
Ushiku Shinichi is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ushiku Shinichi |
| Total patents | 6 |
| First publication | Jul 9, 2020 |
| Latest publication | Oct 18, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Multifunction pen
US-11221686-B2 · Jan 11, 2022 · US
Input touch pen
US-10921909-B2 · Feb 16, 2021 · US
Multifunction pen
US-2021031557-A1 · Feb 4, 2021 · US
Multifunction pen
US-2020363881-A1 · Nov 19, 2020 · US
Input touch pen
US-2020218371-A1 · Jul 9, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Pencil Co | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F3/046 | 6 |
| G06F3/03545 | 6 |
| B43K24/08 | 4 |
| B43K24/163 | 4 |
| B43K27/00 | 4 |