Gas sensor
US-12493010-B2 · Dec 9, 2025 · US
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Ito Chika patents
Ito Chika is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ito Chika |
| Total patents | 12 |
| First publication | Dec 24, 2015 |
| Latest publication | Dec 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Gas sensor and method for manufacturing same
US-11977042-B2 · May 7, 2024 · US
Gas sensor
US-2023349851-A1 · Nov 2, 2023 · US
Semiconductor integrated circuit device
US-11063035-B2 · Jul 13, 2021 · US
Oxygen sensor element
US-2021041409-A1 · Feb 11, 2021 · US
Gas sensor and method for manufacturing same
US-2021018456-A1 · Jan 21, 2021 · US
Gas sensor and manufacturing method therefor
US-2021010963-A1 · Jan 14, 2021 · US
Semiconductor integrated circuit device
US-10886220-B2 · Jan 5, 2021 · US
Semiconductor integrated circuit device
US-2020203334-A1 · Jun 25, 2020 · US
Semiconductor integrated circuit device
US-2019385945-A1 · Dec 19, 2019 · US
Recent patents
Latest publications not already listed above.
Chip type fuse
US-9779904-B2 · Oct 3, 2017 · US
Chip type fuse
US-2015371804-A1 · Dec 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Koa Corp | 8 |
| Socionext Inc | 4 |
| Univ Nagaoka Technology | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N27/12 | 6 |
| G01N27/125 | 6 |
| H10D84/038 | 4 |
| G01N33/0036 | 4 |
| G01N27/4073 | 3 |