Growing community of inventors

Tokyo, Japan

Rina Nagai

Average Co-Inventor Count = 9.00

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 = 2

Rina NagaiMakoto Saruta (3 patents)Rina NagaiShoji Ogawa (3 patents)Rina NagaiHiroki Shigetomo (3 patents)Rina NagaiToshiki Hashida (3 patents)Rina NagaiHideyuki Ida (3 patents)Rina NagaiKeita Matsudate (3 patents)Rina NagaiMisaki Nagata (3 patents)Rina NagaiSadaaki Shichino (3 patents)Rina NagaiRina Nagai (3 patents)Makoto SarutaMakoto Saruta (6 patents)Shoji OgawaShoji Ogawa (4 patents)Hiroki ShigetomoHiroki Shigetomo (4 patents)Toshiki HashidaToshiki Hashida (4 patents)Hideyuki IdaHideyuki Ida (3 patents)Keita MatsudateKeita Matsudate (3 patents)Misaki NagataMisaki Nagata (3 patents)Sadaaki ShichinoSadaaki Shichino (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lixil Corporation (3 from 113 patents)


3 patents:

1. 12270191 - Toilet management system and management device

2. 11866923 - Toilet management system and management device

3. 11326330 - Toilet management system and management device

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1/22/2026
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