Growing community of inventors

Atsugi, Japan

Kyuma Maruyama

Average Co-Inventor Count = 3.00

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 = 23

Kyuma MaruyamaTatsuro Saitoh (1 patent)Kyuma MaruyamaMasao Kitamura (1 patent)Kyuma MaruyamaKyuma Maruyama (1 patent)Tatsuro SaitohTatsuro Saitoh (2 patents)Masao KitamuraMasao Kitamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,605 patents)


1 patent:

1. 5489938 - Television conference apparatus including a material picturing device

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1/22/2026
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