Growing community of inventors

Tokyo, Japan

Chikara Hasegawa

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

Chikara HasegawaKeiji Manabe (2 patents)Chikara HasegawaChikara Hasegawa (2 patents)Keiji ManabeKeiji Manabe (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Taikisha Ltd. (2 from 72 patents)


2 patents:

1. 11433411 - Painting method, painting device and painting program

2. 11214087 - Automatic drawing system and method of operating automatic drawing system

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1/7/2026
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