Growing community of inventors

Osaka-shi Osaka, Japan

Sakai Daisuke

Average Co-Inventor Count = 1.00

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 = 0

Sakai Daisuke ↔ Kumaki Yoshihiro (0 patent)Sakai Daisuke ↔ Mori Mitsuhiro (0 patent)Sakai Daisuke ↔ Iga Masanori (0 patent)Sakai DaisukeSakai Daisuke (0 patent)Kumaki YoshihiroKumaki Yoshihiro (0 patent)Mori MitsuhiroMori Mitsuhiro (0 patent)Iga MasanoriIga Masanori (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Waterworks Technology Development Organization Co., Ltd. (54 patents)

2. City of Kobe (1 patent)


0 patent:

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as of
1/10/2026
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