Growing community of inventors

Tokyo, Japan

Tomoshi Nagayama

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 = 5

Tomoshi Nagayama ↔ Takao Igawa (1 patent)Tomoshi Nagayama ↔ Shiro Yamane (1 patent)Tomoshi Nagayama ↔ Haruo Hasegawa (1 patent)Tomoshi Nagayama ↔ Hiroyoshi Taniguchi (1 patent)Tomoshi NagayamaTomoshi Nagayama (1 patent)Takao IgawaTakao Igawa (11 patents)Shiro YamaneShiro Yamane (4 patents)Haruo HasegawaHaruo Hasegawa (4 patents)Hiroyoshi TaniguchiHiroyoshi Taniguchi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,544 patents)


1 patent:

1. 3966471 - Electro photosensitive materials with a protective layer

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…