Growing community of inventors

Toyonaka, Japan

Hiroshi Yamashita

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

Hiroshi Yamashita ↔ Fumihiko Nishida (1 patent)Hiroshi Yamashita ↔ Masaji Mizuta (1 patent)Hiroshi Yamashita ↔ Tomiji Hotta (1 patent)Hiroshi Yamashita ↔ Makoto Urata (1 patent)Hiroshi Yamashita ↔ Tomohiro Yoshida (1 patent)Hiroshi Yamashita ↔ Yasumasa Shimizu (1 patent)Hiroshi YamashitaHiroshi Yamashita (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)Yasumasa ShimizuYasumasa Shimizu (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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12/12/2025
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