Growing community of inventors

Tokyo, Japan

Katsuyoshi Arisawa

Average Co-Inventor Count = 6.00

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 = 9

Katsuyoshi Arisawa ↔ Tadashi Kishimoto (1 patent)Katsuyoshi Arisawa ↔ Yutaka Kiyono (1 patent)Katsuyoshi Arisawa ↔ Shuichiro Shigemori (1 patent)Katsuyoshi Arisawa ↔ Sadao Maruyama (1 patent)Katsuyoshi Arisawa ↔ Shigeaki Nagata (1 patent)Katsuyoshi ArisawaKatsuyoshi Arisawa (1 patent)Tadashi KishimotoTadashi Kishimoto (6 patents)Yutaka KiyonoYutaka Kiyono (1 patent)Shuichiro ShigemoriShuichiro Shigemori (1 patent)Sadao MaruyamaSadao Maruyama (1 patent)Shigeaki NagataShigeaki Nagata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mamiya Camera Co., Ltd. (1 from 5 patents)


1 patent:

1. 4109999 - Illuminating device for slit lamp microscopes

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as of
12/20/2025
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