Growing community of inventors

Ibaraki, Japan

Tomoji Kawai

Average Co-Inventor Count = 5.00

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

Tomoji Kawai ↔ Satoshi Koyama (1 patent)Tomoji Kawai ↔ Kazuo Okamura (1 patent)Tomoji Kawai ↔ Koichi Kitazawa (1 patent)Tomoji Kawai ↔ Utako Endo (1 patent)Tomoji KawaiTomoji Kawai (1 patent)Satoshi KoyamaSatoshi Koyama (31 patents)Kazuo OkamuraKazuo Okamura (12 patents)Koichi KitazawaKoichi Kitazawa (4 patents)Utako EndoUtako Endo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daikin Industries, Ltd. (1 from 4,273 patents)


1 patent:

1. 5352657 - Bismuth system oxide superconductors and preparation thereof

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as of
12/11/2025
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