Growing community of inventors

Kyoto, Japan

Yasumasa Shimizu

Average Co-Inventor Count = 7.00

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

Yasumasa Shimizu ↔ Fumihiko Nishida (1 patent)Yasumasa Shimizu ↔ Masaji Mizuta (1 patent)Yasumasa Shimizu ↔ Tomiji Hotta (1 patent)Yasumasa Shimizu ↔ Makoto Urata (1 patent)Yasumasa Shimizu ↔ Tomohiro Yoshida (1 patent)Yasumasa Shimizu ↔ Hiroshi Yamashita (1 patent)Yasumasa ShimizuYasumasa Shimizu (1 patent)Fumihiko NishidaFumihiko Nishida (14 patents)Masaji MizutaMasaji Mizuta (9 patents)Tomiji HottaTomiji Hotta (5 patents)Makoto UrataMakoto Urata (3 patents)Tomohiro YoshidaTomohiro Yoshida (1 patent)Hiroshi YamashitaHiroshi Yamashita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainippon Screen Mfg. Co., Ltd. (1 from 1,306 patents)


1 patent:

1. 4679930 - One-way reducing and enlarging printer

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12/16/2025
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