Growing community of inventors

Toyota, Japan

Haruo Tsubota

Average Co-Inventor Count = 4.00

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 = 5

Haruo Tsubota ↔ Naoji Sakakibara (1 patent)Haruo Tsubota ↔ Nobuyuki Hashimoto (1 patent)Haruo Tsubota ↔ Katsuki Takayama (1 patent)Haruo TsubotaHaruo Tsubota (1 patent)Naoji SakakibaraNaoji Sakakibara (38 patents)Nobuyuki HashimotoNobuyuki Hashimoto (21 patents)Katsuki TakayamaKatsuki Takayama (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aisin Seiki Kabushiki Kaisha (1 from 5,207 patents)


1 patent:

1. 4084072 - Pressure differential switch device

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12/30/2025
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