Growing community of inventors

Toda, Japan

Kazumasa Onishi

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 = 15

Kazumasa Onishi ↔ Teruo Matsui (2 patents)Kazumasa Onishi ↔ Yasuyoshi Tsuchida (2 patents)Kazumasa Onishi ↔ Ryoichi Isoyama (2 patents)Kazumasa Onishi ↔ Kei Ito (1 patent)Kazumasa Onishi ↔ Hiroo Ueno (1 patent)Kazumasa OnishiKazumasa Onishi (2 patents)Teruo MatsuiTeruo Matsui (2 patents)Yasuyoshi TsuchidaYasuyoshi Tsuchida (2 patents)Ryoichi IsoyamaRyoichi Isoyama (2 patents)Kei ItoKei Ito (1 patent)Hiroo UenoHiroo Ueno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujita Corporation (2 from 14 patents)

2. Abc Trading Co., Ltd. (2 from 5 patents)


2 patents:

1. 5244708 - Electromagnetic wave shielding interior material

2. 5098009 - Method for joining joint portions of electromagnetic wave shielding

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as of
12/19/2025
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