Growing community of inventors

Tokyo, Japan

Yoshihiro Iijima

Average Co-Inventor Count = 3.00

ph-index = 4

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 = 42

Yoshihiro IijimaYuki Ueno (5 patents)Yoshihiro IijimaTsutomu Okamoto (5 patents)Yoshihiro IijimaYoshihiro Iijima (5 patents)Yuki UenoYuki Ueno (5 patents)Tsutomu OkamotoTsutomu Okamoto (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Adamant Co., Ltd. (5 from 15 patents)


5 patents:

1. D817286 - Optical fiber array

2. D795819 - Optical fiber array

3. D788042 - Optical fiber array

4. D778840 - Block for transformation of optical path

5. D777681 - Optical fiber array

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as of
12/13/2025
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