Growing community of inventors

Yokohama, Japan

Takao Itoga

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 = 29

Takao Itoga ↔ Katsumi Yano (1 patent)Takao Itoga ↔ Nobumasa Umezawa (1 patent)Takao Itoga ↔ Kenji Ukai (1 patent)Takao Itoga ↔ Satoru Yamaguchi (1 patent)Takao ItogaTakao Itoga (1 patent)Katsumi YanoKatsumi Yano (11 patents)Nobumasa UmezawaNobumasa Umezawa (3 patents)Kenji UkaiKenji Ukai (1 patent)Satoru YamaguchiSatoru Yamaguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Petrochemicals Company, Limited (1 from 327 patents)

2. Mitsubishi Steel Manufacture Co., Ltd. (1 from 1 patent)


1 patent:

1. 4753423 - Synthetic resin-coated spring and method for making same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/10/2025
Loading…