Growing community of inventors

Nagoya, Japan

Eri Horii

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 17

Eri Horii ↔ Hiroaki Higashijima (4 patents)Eri Horii ↔ Yoshikazu Kubo (4 patents)Eri Horii ↔ Tomoe Usami (4 patents)Eri HoriiEri Horii (4 patents)Hiroaki HigashijimaHiroaki Higashijima (12 patents)Yoshikazu KuboYoshikazu Kubo (10 patents)Tomoe UsamiTomoe Usami (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rinnai Corporation (4 from 192 patents)


4 patents:

1. D1058780 - Water heater

2. D1053999 - Water heater

3. D957597 - Water heater

4. D941972 - Water heater

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as of
12/31/2025
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