Growing community of inventors

Yokohama, Japan

Toshiyuki Tsutsumi

Average Co-Inventor Count = 1.89

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 = 383

Toshiyuki TsutsumiMariko Kondo (2 patents)Toshiyuki TsutsumiYumiko Mori (2 patents)Toshiyuki TsutsumiTeruo Nakamura (1 patent)Toshiyuki TsutsumiToshiyuki Tsutsumi (3 patents)Mariko KondoMariko Kondo (3 patents)Yumiko MoriYumiko Mori (2 patents)Teruo NakamuraTeruo Nakamura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Software Engineering Company, Ltd. (3 from 228 patents)


3 patents:

1. 8613050 - License authentication system and authentication method

2. 5684957 - Network management system for detecting and displaying a security hole

3. 5586254 - System for managing and operating a network by physically imaging the

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