Growing community of inventors

Iwaki, Japan

Hajime Ishii

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 = 17

Hajime Ishii ↔ Toshiro Maruyama (1 patent)Hajime Ishii ↔ Hiroaki Sato (1 patent)Hajime Ishii ↔ Matsuo Hirosawa (1 patent)Hajime IshiiHajime Ishii (1 patent)Toshiro MaruyamaToshiro Maruyama (1 patent)Hiroaki SatoHiroaki Sato (1 patent)Matsuo HirosawaMatsuo Hirosawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kureha Kagaku Kogyo Kabushiki Kaisha (1 from 776 patents)

2. Tokyo Denki Kabushiki Kaisha (1 from 3 patents)


1 patent:

1. 3991451 - Method of making a fluoride film capacitor

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…