Growing community of inventors

Fukushima, Japan

Kazuhiko Sakuma

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 27

Kazuhiko SakumaChiaki Anzai (2 patents)Kazuhiko SakumaTakayuki Aita (1 patent)Kazuhiko SakumaKazuhiko Sakuma (3 patents)Chiaki AnzaiChiaki Anzai (5 patents)Takayuki AitaTakayuki Aita (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (3 from 58,130 patents)


3 patents:

1. 7435506 - Battery pack

2. 7318978 - Battery pack

3. D358126 - Battery for a portable audio/video device

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idiyas.com
as of
12/17/2025
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