Growing community of inventors

Tokyo, Japan

Akira Sawahata

Average Co-Inventor Count = 2.00

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 = 0

Akira SawahataTomoaki Yokotsuka (1 patent)Akira SawahataAkira Sawahata (1 patent)Tomoaki YokotsukaTomoaki Yokotsuka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Celsys, Inc. (1 from 7 patents)


1 patent:

1. 11798212 - Content generation method for electronic books and computer-readable medium

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1/7/2026
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