Growing community of inventors

Tokyo, Japan

Yutaka Kiyono

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

Yutaka Kiyono ↔ Tadashi Kishimoto (1 patent)Yutaka Kiyono ↔ Shigeaki Nagata (1 patent)Yutaka Kiyono ↔ Sadao Maruyama (1 patent)Yutaka Kiyono ↔ Katsuyoshi Arisawa (1 patent)Yutaka Kiyono ↔ Shuichiro Shigemori (1 patent)Yutaka KiyonoYutaka Kiyono (1 patent)Tadashi KishimotoTadashi Kishimoto (6 patents)Shigeaki NagataShigeaki Nagata (1 patent)Sadao MaruyamaSadao Maruyama (1 patent)Katsuyoshi ArisawaKatsuyoshi Arisawa (1 patent)Shuichiro ShigemoriShuichiro Shigemori (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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