Growing community of inventors

Shiga, Japan

Isao Matsuyama

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 = 6

Isao MatsuyamaTakashi Kondo (1 patent)Isao MatsuyamaMasahiko Tatsuoka (1 patent)Isao MatsuyamaShinji Shimokawa (1 patent)Isao MatsuyamaIsao Matsuyama (1 patent)Takashi KondoTakashi Kondo (13 patents)Masahiko TatsuokaMasahiko Tatsuoka (9 patents)Shinji ShimokawaShinji Shimokawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ishida Co. Limited (1 from 448 patents)


1 patent:

1. 6689961 - Combinational weighing apparatus with a stirring member that slopes downward at a different angle than the distribution table

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as of
12/9/2025
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