Growing community of inventors

Hachioji, Japan

Harufumi Yamashita

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 = 15

Harufumi YamashitaUtami Soma (1 patent)Harufumi YamashitaYasufumi Koseki (1 patent)Harufumi YamashitaSeiichi Suzuki (1 patent)Harufumi YamashitaHarufumi Yamashita (1 patent)Utami SomaUtami Soma (24 patents)Yasufumi KosekiYasufumi Koseki (5 patents)Seiichi SuzukiSeiichi Suzuki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konishiroku Photo Industry Co., Ltd. (1 from 1,252 patents)


1 patent:

1. 4791453 - Recording apparatus

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12/16/2025
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