Growing community of inventors

Hyogo-ken, Japan

Hirofumi Sone

Average Co-Inventor Count = 6.00

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 = 2

Hirofumi Sone ↔ Hiroki Furukawa (1 patent)Hirofumi Sone ↔ Shuichi Ninomiya (1 patent)Hirofumi Sone ↔ Kaoru Iwakuni (1 patent)Hirofumi Sone ↔ Ryoichi Sugimura (1 patent)Hirofumi Sone ↔ Ryohei Imai (1 patent)Hirofumi SoneHirofumi Sone (1 patent)Hiroki FurukawaHiroki Furukawa (18 patents)Shuichi NinomiyaShuichi Ninomiya (6 patents)Kaoru IwakuniKaoru Iwakuni (4 patents)Ryoichi SugimuraRyoichi Sugimura (2 patents)Ryohei ImaiRyohei Imai (1 patent)
..
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. 6922400 - Transmission method of digital broadcasting, digital broadcasting receiver, and digital broadcasting station system

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12/11/2025
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