Growing community of inventors

Shizuoka, Japan

Yuko Ohta

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 = 1

Yuko Ohta ↔ Hidenori Nakata (1 patent)Yuko Ohta ↔ Teruhisa Nakamura (1 patent)Yuko Ohta ↔ Kenji Sahara (1 patent)Yuko OhtaYuko Ohta (1 patent)Hidenori NakataHidenori Nakata (2 patents)Teruhisa NakamuraTeruhisa Nakamura (1 patent)Kenji SaharaKenji Sahara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fdk Corporation (1 from 206 patents)


1 patent:

1. 7379226 - Variable optical attenuator

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12/20/2025
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