Growing community of inventors

Tokyo, Japan

Tetsuya Kubo

Average Co-Inventor Count = 3.00

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 = 60

Tetsuya Kubo ↔ Yukio Yamauchi (1 patent)Tetsuya Kubo ↔ Yukiko Kaji (1 patent)Tetsuya Kubo ↔ Kentaro Ito (1 patent)Tetsuya Kubo ↔ Sigelu Ohtani (1 patent)Tetsuya KuboTetsuya Kubo (2 patents)Yukio YamauchiYukio Yamauchi (18 patents)Yukiko KajiYukiko Kaji (2 patents)Kentaro ItoKentaro Ito (1 patent)Sigelu OhtaniSigelu Ohtani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hochiki Corporation (2 from 197 patents)


2 patents:

1. 5376924 - Fire sensor

2. 4661320 - Gas sensor

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as of
12/19/2025
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