Growing community of inventors

Osaka, Japan

Hiroko Ota

Average Co-Inventor Count = 1.27

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 40

Hiroko OtaKanako Oe (3 patents)Hiroko OtaHiroko Ota (7 patents)Kanako OeKanako Oe (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clover Mfg. Co., Ltd. (7 from 137 patents)


7 patents:

1. 8002156 - Handicraft clip

2. 7854048 - Handicraft assisting tool

3. D594646 - Template for making decorative ribbons

4. D594645 - Template for making decorative ribbons

5. D594647 - Template for making decorative ribbons

6. D580649 - Template for making decorative cloth or fabric

7. 6779817 - Tool for making decorative knot

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as of
12/11/2025
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