Growing community of inventors

Kanagawa, Japan

Osamu Takayasu

Average Co-Inventor Count = 2.14

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 = 3

Osamu TakayasuTakahiro Asai (3 patents)Osamu TakayasuHiroshi Hinohara (1 patent)Osamu TakayasuOsamu Takayasu (5 patents)Takahiro AsaiTakahiro Asai (219 patents)Hiroshi HinoharaHiroshi Hinohara (37 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (5 from 28,544 patents)


5 patents:

1. 12021875 - Text chat management system connected to a video conference management system

2. 11431718 - Text chat management system connected to a video conference management system

3. 10547607 - Management system, program, management method, and communication system

4. 10425418 - Information processing apparatus, communications method, and system

5. 9942236 - Information processing apparatus, access control method, and communication system

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as of
12/4/2025
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