Growing community of inventors

Tokyo, Japan

Hiroki Awata

Average Co-Inventor Count = 2.14

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 = 72

Hiroki Awata ↔ Hiroyasu Aruga (1 patent)Hiroki Awata ↔ Hisao Arai (1 patent)Hiroki Awata ↔ Masato Yamasaki (1 patent)Hiroki Awata ↔ Hiroshi Takeuchi (1 patent)Hiroki Awata ↔ Sadaaki Kumagai (1 patent)Hiroki Awata ↔ Teruaki Matsubata (1 patent)Hiroki Awata ↔ Tomoya Kawabuchi (1 patent)Hiroki Awata ↔ Kenichi Kawakita (1 patent)Hiroki AwataHiroki Awata (4 patents)Hiroyasu ArugaHiroyasu Aruga (36 patents)Hisao AraiHisao Arai (4 patents)Masato YamasakiMasato Yamasaki (2 patents)Hiroshi TakeuchiHiroshi Takeuchi (1 patent)Sadaaki KumagaiSadaaki Kumagai (1 patent)Teruaki MatsubataTeruaki Matsubata (1 patent)Tomoya KawabuchiTomoya Kawabuchi (1 patent)Kenichi KawakitaKenichi Kawakita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (3 from 4,621 patents)

2. Mitsubishi Heavy Industries Meiki Engines, Co., Ltd. (1 from 4 patents)

3. Shindaiwa, Inc. (1 from 4 patents)


4 patents:

1. D847860 - Internal combustion engine

2. D676383 - Engine generator

3. D566042 - Power generator

4. D437581 - Engine generator

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as of
12/14/2025
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