Growing community of inventors

Miyagi, Japan

Takao Sawaguchi

Average Co-Inventor Count = 4.44

ph-index = 3

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

Takao Sawaguchi ↔ Kazuhito Hatta (4 patents)Takao Sawaguchi ↔ Masaru Hiratsuka (4 patents)Takao Sawaguchi ↔ Mitsuo Sakamoto (4 patents)Takao Sawaguchi ↔ Hiroyuki Yamada (2 patents)Takao Sawaguchi ↔ Yamada Hiroyuki (0 patent)Takao SawaguchiTakao Sawaguchi (4 patents)Kazuhito HattaKazuhito Hatta (40 patents)Masaru HiratsukaMasaru Hiratsuka (18 patents)Mitsuo SakamotoMitsuo Sakamoto (17 patents)Hiroyuki YamadaHiroyuki Yamada (142 patents)Yamada HiroyukiYamada Hiroyuki (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (4 from 58,132 patents)


4 patents:

1. 7534525 - Battery pack and method for producing battery pack

2. 7396613 - Battery pack and method for producing same

3. 7348762 - Battery pack and method for producing battery pack

4. 7166389 - Battery pack and method for producing same

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as of
1/8/2026
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