Growing community of inventors

Utsunomiya, Japan

Kazuyuki Tukawaki

Average Co-Inventor Count = 4.00

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 = 14

Kazuyuki Tukawaki ↔ Hiroyuki Mizuno (2 patents)Kazuyuki Tukawaki ↔ Yuichi Maekawa (2 patents)Kazuyuki Tukawaki ↔ Kiyohide Takimoto (2 patents)Kazuyuki TukawakiKazuyuki Tukawaki (2 patents)Hiroyuki MizunoHiroyuki Mizuno (20 patents)Yuichi MaekawaYuichi Maekawa (9 patents)Kiyohide TakimotoKiyohide Takimoto (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nec Tokin Tochigi, Ltd. (2 from 7 patents)


2 patents:

1. 7150936 - Sealed battery and method for manufacturing sealed battery

2. 6593026 - Sealed battery and method for manufacturing sealed battery

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as of
12/12/2025
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