Growing community of inventors

Sakurai, Japan

Junnosuke Yamawaki

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 = 6

Junnosuke Yamawaki ↔ Nobuyuki Nakamura (1 patent)Junnosuke Yamawaki ↔ Masaaki Sunohara (1 patent)Junnosuke Yamawaki ↔ Kaoru Yanagisawa (1 patent)Junnosuke Yamawaki ↔ Shoji Omiya (1 patent)Junnosuke Yamawaki ↔ Tokihalu Nakagawa (1 patent)Junnosuke Yamawaki ↔ Seiji Inagaki (1 patent)Junnosuke YamawakiJunnosuke Yamawaki (1 patent)Nobuyuki NakamuraNobuyuki Nakamura (24 patents)Masaaki SunoharaMasaaki Sunohara (17 patents)Kaoru YanagisawaKaoru Yanagisawa (4 patents)Shoji OmiyaShoji Omiya (3 patents)Tokihalu NakagawaTokihalu Nakagawa (2 patents)Seiji InagakiSeiji Inagaki (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)

2. Nissei Plastic Industrial Co., Ltd. (1 from 287 patents)

3. Teichiku Co., Ltd. (1 from 1 patent)


1 patent:

1. 4427353 - Upright injection-compression pressing machine for the manufacture of

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12/19/2025
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