Growing community of inventors

Nagoya, Japan

Tetsuya Higuchi

Average Co-Inventor Count = 3.53

ph-index = 3

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 = 66

Tetsuya Higuchi ↔ Hiroaki Higashijima (5 patents)Tetsuya Higuchi ↔ Katsunori Maegawa (5 patents)Tetsuya Higuchi ↔ Yoshikazu Kubo (3 patents)Tetsuya HiguchiTetsuya Higuchi (5 patents)Hiroaki HigashijimaHiroaki Higashijima (12 patents)Katsunori MaegawaKatsunori Maegawa (9 patents)Yoshikazu KuboYoshikazu Kubo (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rinnai Corporation (5 from 192 patents)


5 patents:

1. D616973 - Air heater

2. D615641 - Air heater

3. D615178 - Air heater

4. D533928 - Outdoor water heater

5. D532498 - Water heater

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as of
1/8/2026
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