Nonwoven fabric, layered nonwoven fabric comprising the nonwoven fabric, and composite sound-absorbing material using them as skin material
US-12195896-B2 · Jan 14, 2025 · US
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Kato Kazufumi patents
Kato Kazufumi is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kato Kazufumi |
| Total patents | 18 |
| First publication | Sep 24, 2015 |
| Latest publication | Jan 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Production line monitoring system
US-11960272-B2 · Apr 16, 2024 · US
Biodegradable Nonwoven Fabric
US-2023287611-A1 · Sep 14, 2023 · US
Method for producing a biodegradable nonwoven fabric
US-11697896-B2 · Jul 11, 2023 · US
Nonwoven Fabric and Composite Sound-Absorbing Material Using Same as Skin Material
US-2023150230-A1 · May 18, 2023 · US
Industrial plant monitoring system
US-11341833-B2 · May 24, 2022 · US
Nonwoven Fabric, Layered Nonwoven Fabric Comprising the Nonwoven Fabric, and Composite Sound-Absorbing Material Using Them as Skin Material
US-2022010471-A1 · Jan 13, 2022 · US
Industrial plant monitoring system
US-2021304579-A1 · Sep 30, 2021 · US
Production line monitoring system
US-2021294316-A1 · Sep 23, 2021 · US
Packaging material for sterilization
US-11117725-B2 · Sep 14, 2021 · US
Recent patents
Latest publications not already listed above.
Separator and method of preparing the same, and lithium ion secondary battery
US-10811658-B2 · Oct 20, 2020 · US
Nonwoven Fabric and Composite Sound-Absorbing Material Using Same as Skin Material
US-2020316906-A1 · Oct 8, 2020 · US
Nonwoven fabric separator for lead storage battery, and lead storage battery using same
US-10700325-B2 · Jun 30, 2020 · US
Biodegradable Nonwoven Fabric
US-2020040495-A1 · Feb 6, 2020 · US
Packaging Material for Sterilization
US-2019071228-A1 · Mar 7, 2019 · US
Nonwoven Fabric Separator for Lead Storage Battery, and Lead Storage Battery Using Same
US-2019051878-A1 · Feb 14, 2019 · US
Noise-absorbing sheet
US-2017002488-A1 · Jan 5, 2017 · US
Separator and Method of Preparing the Same, and Lithium Ion Secondary Battery
US-2015270522-A1 · Sep 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Asahi Chemical Ind | 14 |
| Seiko Epson Corp | 4 |
| Mitsui Chemicals Asahi Life Mat Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| D04H3/14 | 8 |
| B32B5/022 | 7 |
| B32B2262/0284 | 6 |
| B32B5/26 | 6 |
| B32B2307/7265 | 6 |