Growing community of inventors

Kadoma, Japan

Tohru Fujioka

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 = 3

Tohru Fujioka ↔ Atsunori Okada (1 patent)Tohru Fujioka ↔ Shigeaki Wada (1 patent)Tohru Fujioka ↔ Shigekazu Kusanagi (1 patent)Tohru FujiokaTohru Fujioka (1 patent)Atsunori OkadaAtsunori Okada (10 patents)Shigeaki WadaShigeaki Wada (8 patents)Shigekazu KusanagiShigekazu Kusanagi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Works, Ltd. (1 from 1,623 patents)


1 patent:

1. 5500571 - Metal vapor discharge lamp

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12/6/2025
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