Growing community of inventors

Katsushika-ku, Japan

Emiko Osawa

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 5

Emiko Osawa ↔ Naoki Ozawa (2 patents)Emiko Osawa ↔ Ayano Yamashita (2 patents)Emiko Osawa ↔ Hiroyuki Urabe (2 patents)Emiko OsawaEmiko Osawa (2 patents)Naoki OzawaNaoki Ozawa (10 patents)Ayano YamashitaAyano Yamashita (5 patents)Hiroyuki UrabeHiroyuki Urabe (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Carl Manufacturing Co., Ltd. (2 from 54 patents)


2 patents:

1. D588198 - Craft punch

2. D587758 - Craft punch

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as of
1/21/2026
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