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Kakegawa, Japan

Tomoyasu Yashima

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 = 0

Tomoyasu Yashima ↔ Tatsuro Nagahara (2 patents)Tomoyasu Yashima ↔ Kazuma Yamamoto (2 patents)Tomoyasu Yashima ↔ Yuriko Matsuura (1 patent)Tomoyasu Yashima ↔ Maki Ishii (1 patent)Tomoyasu YashimaTomoyasu Yashima (2 patents)Tatsuro NagaharaTatsuro Nagahara (22 patents)Kazuma YamamotoKazuma Yamamoto (9 patents)Yuriko MatsuuraYuriko Matsuura (8 patents)Maki IshiiMaki Ishii (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck Patent Gmbh (1 from 2,937 patents)

2. Az Electronic Materials (luxembourg) S.a.r.l. (1 from 72 patents)


2 patents:

1. 11156920 - Lithography composition, a method for forming resist patterns and a method for making semiconductor devices

2. 10451974 - Rinse composition, a method for forming resist patterns and a method for making semiconductor devices

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as of
12/4/2025
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