Growing community of inventors

Kyoto Prefecture, Japan

Hirokazu Sato

Average Co-Inventor Count = 4.29

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 = 53

Hirokazu Sato ↔ Noriyuki Negoro (5 patents)Hirokazu Sato ↔ Ryuichi Yoshimoto (5 patents)Hirokazu Sato ↔ Kunihiro Fujii (5 patents)Hirokazu Sato ↔ Hisashi Okada (1 patent)Hirokazu Sato ↔ Sayaka Ishida (1 patent)Hirokazu SatoHirokazu Sato (5 patents)Noriyuki NegoroNoriyuki Negoro (12 patents)Ryuichi YoshimotoRyuichi Yoshimoto (10 patents)Kunihiro FujiiKunihiro Fujii (5 patents)Hisashi OkadaHisashi Okada (1 patent)Sayaka IshidaSayaka Ishida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shofu Inc. (5 from 100 patents)


5 patents:

1. D641479 - Artificial teeth holder

2. D637722 - Set of artificial teeth

3. D637723 - Set of artificial teeth

4. D632393 - Set of artificial teeth

5. D632394 - Set of artificial teeth

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as of
1/6/2026
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