Growing community of inventors

Saitama, Japan

Isamu Koyama

Average Co-Inventor Count = 2.40

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 = 16

Isamu KoyamaShuro Hayashi (2 patents)Isamu KoyamaTakeshi Tanaka (1 patent)Isamu KoyamaIsamu Koyama (2 patents)Shuro HayashiShuro Hayashi (2 patents)Takeshi TanakaTakeshi Tanaka (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jms Co., Ltd. (1 from 166 patents)

2. Limited Liability Company Japan Medical Creative (1 from 1 patent)


2 patents:

1. 9366401 - Lighting system

2. 8231642 - Intestinal anastomotic surgery aid

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/11/2025
Loading…