Growing community of inventors

Miyagi, Japan

Toshiyuki Kaku

Average Co-Inventor Count = 4.00

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 = 16

Toshiyuki Kaku ↔ Seizo Seki (1 patent)Toshiyuki Kaku ↔ Yoshitaka Tsukidate (1 patent)Toshiyuki Kaku ↔ Takayuki Aneha (1 patent)Toshiyuki KakuToshiyuki Kaku (1 patent)Seizo SekiSeizo Seki (9 patents)Yoshitaka TsukidateYoshitaka Tsukidate (3 patents)Takayuki AnehaTakayuki Aneha (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,130 patents)


1 patent:

1. 7285318 - Packaging material and information recording media packaged by packaging material

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12/20/2025
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