Growing community of inventors

Ota, Japan

Norio Takeda

Average Co-Inventor Count = 5.00

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 = 11

Norio TakedaAkio Fujino (2 patents)Norio TakedaHiroshi Kuzumaki (2 patents)Norio TakedaShunichi Kamikawa (2 patents)Norio TakedaHitoshi Ozawa (2 patents)Norio TakedaNorio Takeda (2 patents)Akio FujinoAkio Fujino (9 patents)Hiroshi KuzumakiHiroshi Kuzumaki (8 patents)Shunichi KamikawaShunichi Kamikawa (6 patents)Hitoshi OzawaHitoshi Ozawa (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (2 from 39,237 patents)


2 patents:

1. 6769917 - Method for indicating defective part in educational material and apparatus for indicating defective part in educational material

2. 6755662 - Method for presenting most suitable question and apparatus for presenting most suitable question

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as of
12/17/2025
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