Growing community of inventors

Meguro-Ku, Japan

Katsumi Ichinose

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 = 28

Katsumi Ichinose ↔ Saori Takeuchi (1 patent)Katsumi IchinoseKatsumi Ichinose (1 patent)Saori TakeuchiSaori Takeuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tajima Tool Corporation (1 from 5 patents)


1 patent:

1. D474412 - Tape measure

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as of
12/13/2025
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