Growing community of inventors

Ibaraki, Japan

Ryouichi Yagi

Average Co-Inventor Count = 6.00

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 = 41

Ryouichi Yagi ↔ Kazunori Kono (1 patent)Ryouichi Yagi ↔ Hiroshi Yoshiya (1 patent)Ryouichi Yagi ↔ Tatsuto Mizukami (1 patent)Ryouichi Yagi ↔ Takayoshi Yamasaki (1 patent)Ryouichi Yagi ↔ Mikio Suefuji (1 patent)Ryouichi YagiRyouichi Yagi (1 patent)Kazunori KonoKazunori Kono (7 patents)Hiroshi YoshiyaHiroshi Yoshiya (6 patents)Tatsuto MizukamiTatsuto Mizukami (4 patents)Takayoshi YamasakiTakayoshi Yamasaki (3 patents)Mikio SuefujiMikio Suefuji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 6580800 - Acoustic transducer

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as of
12/17/2025
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