Growing community of inventors

Yokosuka, Japan

Shigeki Okubo

Average Co-Inventor Count = 4.00

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 = 7

Shigeki Okubo ↔ Kazuo Tsuchiya (1 patent)Shigeki Okubo ↔ Isamu Kanai (1 patent)Shigeki Okubo ↔ Toshio Takasaki (1 patent)Shigeki OkuboShigeki Okubo (1 patent)Kazuo TsuchiyaKazuo Tsuchiya (2 patents)Isamu KanaiIsamu Kanai (1 patent)Toshio TakasakiToshio Takasaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bridgestone Tire Company Limited (1 from 504 patents)


1 patent:

1. 4294475 - Flexible pipe connector

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12/21/2025
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