Growing community of inventors

Kasukabe, Japan

Yoshio Kashima

Average Co-Inventor Count = 4.00

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 = 28

Yoshio Kashima ↔ Yasuo Yoshida (1 patent)Yoshio Kashima ↔ Teruo Iwanaga (1 patent)Yoshio Kashima ↔ Hirofumi Kinugasa (1 patent)Yoshio KashimaYoshio Kashima (1 patent)Yasuo YoshidaYasuo Yoshida (4 patents)Teruo IwanagaTeruo Iwanaga (3 patents)Hirofumi KinugasaHirofumi Kinugasa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iwasaki Electric Co., Ltd. (1 from 68 patents)

2. Dainippon Plastics Co., Ltd. (1 from 12 patents)


1 patent:

1. 4817447 - Weather resistance tester

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12/17/2025
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