Growing community of inventors

Fuji, Japan

Koji Sanaka

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 = 27

Koji Sanaka ↔ Hideo Yoshikawa (1 patent)Koji SanakaKoji Sanaka (1 patent)Hideo YoshikawaHideo Yoshikawa (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Terumo Kabushiki Kaisha (1 from 2,311 patents)


1 patent:

1. D344338 - Electric sphygmomanometer

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12/18/2025
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