Growing community of inventors

Tustin, CA, United States of America

Kaoru Katayama

Average Co-Inventor Count = 2.00

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 = 0

Kaoru Katayama ↔ Mika Partain (1 patent)Kaoru KatayamaKaoru Katayama (1 patent)Mika PartainMika Partain (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,546 patents)

2. Ricoh Corporation (1 from 233 patents)


1 patent:

1. 7941343 - Method and system for enhancing product sales in network transactions

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12/10/2025
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