Growing community of inventors

Tochigi, Japan

Yuji Obara

Average Co-Inventor Count = 2.40

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 = 4

Yuji ObaraTetsuya Abe (2 patents)Yuji ObaraYoichi Shutara (1 patent)Yuji ObaraYuji Obara (2 patents)Tetsuya AbeTetsuya Abe (159 patents)Yoichi ShutaraYoichi Shutara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Chemicals Corporation (2 from 186 patents)


2 patents:

1. 6696119 - Thermal ink-transfer recording material

2. 5853898 - Thermal ink-transfer recording material

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as of
12/19/2025
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