Timepiece case and electronic timepiece
US-12591206-B2 · Mar 31, 2026 · US
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Kobayashi Kazuma patents
Kobayashi Kazuma is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kobayashi Kazuma |
| Total patents | 36 |
| First publication | Aug 20, 2015 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of producing engine
US-12516621-B2 · Jan 6, 2026 · US
Method of producing engine
US-2025382910-A1 · Dec 18, 2025 · US
Liquid discharging apparatus and waste liquid tank
US-2025346033-A1 · Nov 13, 2025 · US
Liquid discharging apparatus
US-2025319701-A1 · Oct 16, 2025 · US
Decorative bezel unit and timepiece
US-2025298378-A1 · Sep 25, 2025 · US
Liquid discharging apparatus and waste liquid tank
US-12409660-B2 · Sep 9, 2025 · US
Alloy member and method for hardening surface thereof
US-2025263826-A1 · Aug 21, 2025 · US
Alloy member and method for hardening surface thereof
US-12320010-B2 · Jun 3, 2025 · US
Liquid discharging apparatus
US-12311668-B2 · May 27, 2025 · US
Recent patents
Latest publications not already listed above.
Timepiece and timepiece case
US-12314012-B2 · May 27, 2025 · US
Annotation support apparatus, annotation support method, and annotation support program
US-12106847-B2 · Oct 1, 2024 · US
Water heater
US-2024318868-A1 · Sep 26, 2024 · US
Timepiece case and electronic timepiece
US-2024295856-A1 · Sep 5, 2024 · US
Timepiece and timepiece case
US-2024280941-A1 · Aug 22, 2024 · US
Timepiece and timepiece case
US-12007721-B2 · Jun 11, 2024 · US
Image search device, image search method, and image search program
US-2024111804-A1 · Apr 4, 2024 · US
Liquid discharging apparatus
US-2023311514-A1 · Oct 5, 2023 · US
Liquid discharging apparatus and waste liquid tank
US-2023311515-A1 · Oct 5, 2023 · US
Liquid discharging apparatus
US-2023311520-A1 · Oct 5, 2023 · US
Liquid discharging apparatus
US-2023311519-A1 · Oct 5, 2023 · US
Image encoding device, image encoding method, image encoding program, image decoding device, image decoding method, image decoding program, image processing device, learning device, learning method, learning program, similar image search device, similar image search method, and similar image search program
US-2023206447-A1 · Jun 29, 2023 · US
Alloy member and method for hardening surface thereof
US-2023167533-A1 · Jun 1, 2023 · US
Alloy member and method for hardening surface thereof
US-11578399-B2 · Feb 14, 2023 · US
Timepiece and timepiece case
US-2022397866-A1 · Dec 15, 2022 · US
Annotation support apparatus, annotation support method, and annotation support program
US-2021350908-A1 · Nov 11, 2021 · US
Alloy member and method for hardening surface thereof
US-2019323114-A1 · Oct 24, 2019 · US
Method of manufacturing decorative member, decorative member, and timepiece
US-10409224-B2 · Sep 10, 2019 · US
Dial and timepiece
US-10409225-B2 · Sep 10, 2019 · US
Method of manufacturing decorative member, decorative member, and timepiece
US-2017255166-A1 · Sep 7, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Casio Computer Co Ltd | 21 |
| Brother Ind Ltd | 8 |
| Nat Cancer Ct | 4 |
| Fujifilm Corp | 4 |
| Subaru Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B41J2/1721 | 7 |
| G04B37/08 | 7 |
| B41J2/16508 | 6 |
| B41J2/16523 | 6 |
| G04B37/00 | 5 |