Growing community of inventors

Tokyo, Japan

Ryosuke Ishikawa

Average Co-Inventor Count = 6.00

ph-index = 4

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 = 62

Ryosuke IshikawaYoshitada Sekine (4 patents)Ryosuke IshikawaKazuyoshi Abe (4 patents)Ryosuke IshikawaFumiki Yokota (4 patents)Ryosuke IshikawaSusumu Kawada (4 patents)Ryosuke IshikawaKinichi Tamura (4 patents)Ryosuke IshikawaRyosuke Ishikawa (4 patents)Yoshitada SekineYoshitada Sekine (15 patents)Kazuyoshi AbeKazuyoshi Abe (13 patents)Fumiki YokotaFumiki Yokota (7 patents)Susumu KawadaSusumu Kawada (6 patents)Kinichi TamuraKinichi Tamura (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (4 from 13,398 patents)


4 patents:

1. 5103551 - Machine for holding workpiece

2. 4962917 - Machine for holding workpiece

3. 4811935 - Machine for holding workpiece

4. 4691905 - Machine for holding workpiece

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idiyas.com
as of
12/13/2025
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