Growing community of inventors

Kanagawa, Japan

Yasuhiro Hatakeyama

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

Yasuhiro Hatakeyama ↔ Keiichiro Sugimoto (1 patent)Yasuhiro Hatakeyama ↔ Yasuhiro Toriyama (1 patent)Yasuhiro Hatakeyama ↔ Masahiro Izaki (1 patent)Yasuhiro Hatakeyama ↔ Noriaki Tanaka (1 patent)Yasuhiro Hatakeyama ↔ Kouji Fukushima (1 patent)Yasuhiro HatakeyamaYasuhiro Hatakeyama (1 patent)Keiichiro SugimotoKeiichiro Sugimoto (6 patents)Yasuhiro ToriyamaYasuhiro Toriyama (5 patents)Masahiro IzakiMasahiro Izaki (1 patent)Noriaki TanakaNoriaki Tanaka (1 patent)Kouji FukushimaKouji Fukushima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Telegraph and Telephone Corporation (1 from 5,290 patents)

2. Japan Radio Co., Ltd. (1 from 90 patents)

3. Oki Electric Cable Co., Ltd. (1 from 10 patents)


1 patent:

1. 7161085 - Thin flat twisted-pair gap cable and gap navigator unit

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/10/2026
Loading…