Growing community of inventors

Fuji, Japan

Takakazu Hirakawa

Average Co-Inventor Count = 2.00

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

Takakazu HirakawaKazuhito Hanabusa (5 patents)Takakazu HirakawaNobuyuki Sueyasu (1 patent)Takakazu HirakawaTakakazu Hirakawa (1 patent)Kazuhito HanabusaKazuhito Hanabusa (5 patents)Nobuyuki SueyasuNobuyuki Sueyasu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wintech Polymer Ltd. (1 from 26 patents)


1 patent:

1. 8921465 - Polybutylene terephthalate resin composition

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/5/2026
Loading…