Growing community of inventors

Saitama, Japan

Yoshitaka Hasunuma

Average Co-Inventor Count = 5.00

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 = 4

Yoshitaka Hasunuma ↔ Hiroyuki Takahashi (1 patent)Yoshitaka Hasunuma ↔ Wataru Hasegawa (1 patent)Yoshitaka Hasunuma ↔ Shinichi Takata (1 patent)Yoshitaka Hasunuma ↔ Yoshihiro Kitano (1 patent)Yoshitaka HasunumaYoshitaka Hasunuma (1 patent)Hiroyuki TakahashiHiroyuki Takahashi (97 patents)Wataru HasegawaWataru Hasegawa (4 patents)Shinichi TakataShinichi Takata (1 patent)Yoshihiro KitanoYoshihiro Kitano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Corporation (1 from 2,647 patents)


1 patent:

1. 7023771 - Optical information recording apparatus

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12/19/2025
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