Growing community of inventors

Osaka, Japan

Takaaki Sakai

Average Co-Inventor Count = 3.43

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 = 24

Takaaki Sakai ↔ Masato Tabuchi (1 patent)Takaaki Sakai ↔ Hidetoshi Kita (1 patent)Takaaki Sakai ↔ Hiroshi Ohmiya (1 patent)Takaaki Sakai ↔ Hiroshi Takatomi (1 patent)Takaaki Sakai ↔ Yoshiharu Matsuda (1 patent)Takaaki SakaiTakaaki Sakai (2 patents)Masato TabuchiMasato Tabuchi (7 patents)Hidetoshi KitaHidetoshi Kita (6 patents)Hiroshi OhmiyaHiroshi Ohmiya (1 patent)Hiroshi TakatomiHiroshi Takatomi (1 patent)Yoshiharu MatsudaYoshiharu Matsuda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Daiso Co., Ltd. (1 from 118 patents)


2 patents:

1. 6656252 - Polymer separation membrane

2. 6522523 - Multi-layer type electric double-layer capacitor

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as of
12/21/2025
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