Assignee
HOWA CO LTD
JP·6 granted patents·9 pending applications·2 citations·filing 2018–2025
Top patents by PatentIndex Score
15 records- 0185US10889331B2Exterior silencer for motor vehicleHOWA CO LTD·Filed 2018·Granted Jan 12, 2021·2 cites·20 claims
- 0261US2024351532A1Molded ceiling material for vehicleHOWA CO LTD·Filed 2024·Application pending·0 cites
- 0358US2025083499A1Service hole cover member for door of motor vehicleHOWA CO LTD·Filed 2024·Application pending·0 cites
- 0455US11407367B2Soundproof body and silencer for motor vehiclesHOWA CO LTD·Filed 2018·Granted Aug 9, 2022·0 cites·10 claims
- 0555US2025303978A1Lining material for molded ceiling for vehicle and molded ceiling for vehicleHOWA CO LTD·Filed 2025·Application pending·0 cites
- 0653US2024246273A1Vehicle interior and exterior member, method of manufacturing vehicle interior and exterior member, and press mold used for manufacturing vehicle interior and exterior memberHOWA CO LTD·Filed 2024·Application pending·0 cites
- 0752US12384306B2Sound absorber for motor vehicle and floor silencer for motor vehicleHOWA CO LTD·Filed 2022·Granted Aug 12, 2025·0 cites·23 claims
- 0848US2025367907A1Face material for vehicle interior/exterior material and a method of manufacturing the same, as well as vehicle interior/exterior material and a method of manufacturing the sameHOWA CO LTD·Filed 2025·Application pending·0 cites
- 0947US2024253430A1Board-type sunshade and sunshade apparatus for motor vehicles provided with board-type sunshadeHOWA CO LTD·Filed 2021·Application pending·0 cites
- 1047US2022315796A1Soundproof body provided with sound insulating layer formed of urethane resin, and manufacturing method of sound insulating layer by application of raw material for urethane resinHOWA CO LTD·Filed 2019·Application pending·0 cites
- 1145US11945147B2Vehicle interior and exterior member, method of manufacturing vehicle interior and exterior member, and press mold used for manufacturing vehicle interior and exterior memberHOWA CO LTD·Filed 2020·Granted Apr 2, 2024·0 cites·12 claims
- 1236US12491825B2Sound-absorbing materials, vehicle exterior member using same, and method of manufacturing sameHOWA CO LTD·Filed 2022·Granted Dec 9, 2025·0 cites·10 claims
- 1333US10787132B2Ceiling material for vehicleHOWA CO LTD·Filed 2019·Granted Sep 29, 2020·0 cites·16 claims
- 1433US2025229846A1Vehicle undercover and method for manufacturing the sameHOWA CO LTD·Filed 2023·Application pending·0 cites
- 1527US2023303013A1Vehicle interior or exterior member and methods of manufacturing thereofHOWA CO LTD·Filed 2022·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →