Growing community of inventors

Gifu, Japan

Atsumasa Doi

Average Co-Inventor Count = 4.80

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 = 66

Atsumasa DoiIsao Yamada (2 patents)Atsumasa DoiMitsuaki Harada (2 patents)Atsumasa DoiMakoto Akizuki (2 patents)Atsumasa DoiJiro Matsuo (1 patent)Atsumasa DoiSatoru Ogasawara (1 patent)Atsumasa DoiAtsumasa Doi (2 patents)Isao YamadaIsao Yamada (15 patents)Mitsuaki HaradaMitsuaki Harada (4 patents)Makoto AkizukiMakoto Akizuki (3 patents)Jiro MatsuoJiro Matsuo (16 patents)Satoru OgasawaraSatoru Ogasawara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,718 patents)


2 patents:

1. 6797334 - Method for forming gas cluster and method for forming thin film

2. 6797339 - Method for forming thin film with a gas cluster ion beam

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as of
12/13/2025
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