Growing community of inventors

Amagasaki, Japan

Nobuyuki Maruyama

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 31

Nobuyuki Maruyama ↔ Yoshiaki Shida (2 patents)Nobuyuki Maruyama ↔ Hisao Fujikawa (2 patents)Nobuyuki Maruyama ↔ Shunichiro Akiyama (2 patents)Nobuyuki Maruyama ↔ Yoshiatsu Sawaragi (1 patent)Nobuyuki MaruyamaNobuyuki Maruyama (3 patents)Yoshiaki ShidaYoshiaki Shida (10 patents)Hisao FujikawaHisao Fujikawa (9 patents)Shunichiro AkiyamaShunichiro Akiyama (4 patents)Yoshiatsu SawaragiYoshiatsu Sawaragi (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Metal Industries, Inc. (3 from 929 patents)

2. Nippon Stainless Steel Co., Ltd. (2 from 15 patents)


3 patents:

1. 5021215 - High-strength, heat-resistant steel with improved formability and method

2. 4950873 - Sheath heater

3. 4742324 - Sheath heater

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