Patent assignee · JP · COMPANY

NISHIKAWA Co., Ltd.

12Patents
12Active
12Granted
44Portfolio score

Filing activity: Mar 29, 2019 → Jun 21, 2022

Most-cited patents

PatentTitleAreaCited byStatus
USD1026503S1 Cushion General 7 Active
USD1039295S1 Cushion General 5 Active
USD979985S1 Core for a pillow General 3 Active
USD978573S1 Core for a pillow General 2 Active
USD966011S1 Cushion material General 2 Active
USD1036155S1 Cushion General 1 Active
USD927890S1 Mattress General 1 Active
USD1035329S1 Cushion material General 0 Active
USD927227S1 Mattress General 0 Active
USD971424S1 Core for a pillow General 0 Active
USD1033985S1 Cushion material General 0 Active
USD971425S1 Core for a pillow General 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.