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Ikoma, Japan

Naruhiro Ishida

Average Co-Inventor Count = 3.00

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 = 4

Naruhiro Ishida ↔ Shiro Mita (2 patents)Naruhiro Ishida ↔ Hiroshi Kuriyama (2 patents)Naruhiro Ishida ↔ Kousaku Okubo (2 patents)Naruhiro Ishida ↔ Atsushi Shimazaki (1 patent)Naruhiro Ishida ↔ Atsushi Shimazaki (1 patent)Naruhiro IshidaNaruhiro Ishida (3 patents)Shiro MitaShiro Mita (24 patents)Hiroshi KuriyamaHiroshi Kuriyama (5 patents)Kousaku OkuboKousaku Okubo (2 patents)Atsushi ShimazakiAtsushi Shimazaki (6 patents)Atsushi ShimazakiAtsushi Shimazaki (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Santen Pharmaceutical Co., Ltd. (3 from 281 patents)

2. Asahi Glass Company, Limited (1 from 2,560 patents)

3. Atsushi Shimazaki (0 patent)

4. Naruhiro Ishida (0 patent)


3 patents:

1. 9138438 - Method for protecting a retinal neuronal cell

2. 6780983 - Polypeptide having water channel activity and DNA sequence

3. 6252046 - Polypeptide having water channel activity and DNA sequence

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as of
12/27/2025
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