Growing community of inventors

Ohtsu, Japan

Ryo Sakai

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 50

Ryo SakaiYasakao Yamamoto (2 patents)Ryo SakaiFumihiko Itoh (2 patents)Ryo SakaiTatumi Usagawa (2 patents)Ryo SakaiRyo Sakai (2 patents)Yasakao YamamotoYasakao Yamamoto (3 patents)Fumihiko ItohFumihiko Itoh (2 patents)Tatumi UsagawaTatumi Usagawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Electric Co., Ltd. (1 from 8,782 patents)

2. Sanyo Electric., Ltd. (1 from 11 patents)


2 patents:

1. 4666113 - Device for mounting cooking apparatus

2. 4635615 - Device for mounting cooking apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…