Growing community of inventors

Osaka, Japan

Shigeru Okusaka

Average Co-Inventor Count = 5.00

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

Shigeru Okusaka ↔ Masayuki Sakaguchi (1 patent)Shigeru Okusaka ↔ Junsuke Kyomen (1 patent)Shigeru Okusaka ↔ Takashi Tago (1 patent)Shigeru Okusaka ↔ Hideki Kasa (1 patent)Shigeru OkusakaShigeru Okusaka (1 patent)Masayuki SakaguchiMasayuki Sakaguchi (8 patents)Junsuke KyomenJunsuke Kyomen (7 patents)Takashi TagoTakashi Tago (4 patents)Hideki KasaHideki Kasa (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kubota Corporation (1 from 2,667 patents)

2. Metcal, Inc. (1 from 70 patents)


1 patent:

1. 5338920 - Method of manufacturing and joining electro-fusion fitting

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12/15/2025
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