Growing community of inventors

Yokohama, Japan

Masataka Kawashima

Average Co-Inventor Count = 2.00

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 = 1

Masataka Kawashima ↔ Hiroji Fujimoto (1 patent)Masataka KawashimaMasataka Kawashima (1 patent)Hiroji FujimotoHiroji Fujimoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Satori Switch Industry Co., Ltd. (1 from 2 patents)


1 patent:

1. D305642 - Electrical switch assembly

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1/8/2026
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