Growing community of inventors

Mie, Japan

Mutsufumi Fujii

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 = 9

Mutsufumi Fujii ↔ Masahide Sumiyama (1 patent)Mutsufumi Fujii ↔ Masatoshi Okuyama (1 patent)Mutsufumi Fujii ↔ Kazurou Okuzawa (1 patent)Mutsufumi FujiiMutsufumi Fujii (1 patent)Masahide SumiyamaMasahide Sumiyama (23 patents)Masatoshi OkuyamaMasatoshi Okuyama (4 patents)Kazurou OkuzawaKazurou Okuzawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 6341167 - Speaker

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12/30/2025
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