Growing community of inventors

Tokyo, Japan

Sigeru Akezawa

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 3

Sigeru Akezawa ↔ Takao Ishikawa (1 patent)Sigeru Akezawa ↔ Nobuo Miyazaki (1 patent)Sigeru Akezawa ↔ Takahiro Shinagawa (1 patent)Sigeru AkezawaSigeru Akezawa (1 patent)Takao IshikawaTakao Ishikawa (39 patents)Nobuo MiyazakiNobuo Miyazaki (2 patents)Takahiro ShinagawaTakahiro Shinagawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (1 from 3,603 patents)


1 patent:

1. 6000444 - Method and apparatus for filling bulk material

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12/30/2025
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