Growing community of inventors

Okayama, Japan

Hirohisa Iida

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 = 127

Hirohisa IidaAkiyoshi Osaka (1 patent)Hirohisa IidaKeizo Ohta (1 patent)Hirohisa IidaChikara Ohthuki (1 patent)Hirohisa IidaHirohisa Iida (1 patent)Akiyoshi OsakaAkiyoshi Osaka (4 patents)Keizo OhtaKeizo Ohta (3 patents)Chikara OhthukiChikara Ohthuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. Ohta Inc. (1 from 2 patents)


1 patent:

1. 5855612 - Biocompatible titanium implant

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…