Growing community of inventors

Oume, Japan

Katsuyuki Hosoya

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 = 13

Katsuyuki Hosoya ↔ Atsushi Suzuki (1 patent)Katsuyuki Hosoya ↔ Taisuke Hirota (1 patent)Katsuyuki Hosoya ↔ Masanori Tsuda (1 patent)Katsuyuki Hosoya ↔ Ichirou Torii (1 patent)Katsuyuki Hosoya ↔ Kazuhiko Kubo (1 patent)Katsuyuki HosoyaKatsuyuki Hosoya (1 patent)Atsushi SuzukiAtsushi Suzuki (9 patents)Taisuke HirotaTaisuke Hirota (3 patents)Masanori TsudaMasanori Tsuda (1 patent)Ichirou ToriiIchirou Torii (1 patent)Kazuhiko KuboKazuhiko Kubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,488 patents)


1 patent:

1. D292130 - Fluorescent lamp

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as of
12/9/2025
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