Growing community of inventors

Susono, Japan

Hiroaki Katumata

Average Co-Inventor Count = 6.00

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 = 0

Hiroaki Katumata ↔ Hideki Ohashi (1 patent)Hiroaki Katumata ↔ Kimikazu Yoda (1 patent)Hiroaki Katumata ↔ Hitoshi Hirai (1 patent)Hiroaki Katumata ↔ Kenichi Uchida (1 patent)Hiroaki Katumata ↔ Toshio Mizutaka (1 patent)Hiroaki KatumataHiroaki Katumata (1 patent)Hideki OhashiHideki Ohashi (16 patents)Kimikazu YodaKimikazu Yoda (13 patents)Hitoshi HiraiHitoshi Hirai (7 patents)Kenichi UchidaKenichi Uchida (3 patents)Toshio MizutakaToshio Mizutaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Horiba, Ltd. (1 from 702 patents)


1 patent:

1. 7380476 - Gas sampling bag

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as of
12/17/2025
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