Growing community of inventors

Yokohama, Japan

Keiko Kubota

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 = 4

Keiko Kubota ↔ Takeshi Morimoto (1 patent)Keiko Kubota ↔ Kazuya Hiratsuka (1 patent)Keiko Kubota ↔ Keisuke Abe (1 patent)Keiko Kubota ↔ Satoshi Takemiya (1 patent)Keiko Kubota ↔ Takeshi Yoshizuka (1 patent)Keiko KubotaKeiko Kubota (1 patent)Takeshi MorimotoTakeshi Morimoto (75 patents)Kazuya HiratsukaKazuya Hiratsuka (42 patents)Keisuke AbeKeisuke Abe (23 patents)Satoshi TakemiyaSatoshi Takemiya (7 patents)Takeshi YoshizukaTakeshi Yoshizuka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Glass Company, Limited (1 from 2,560 patents)


1 patent:

1. 5320913 - Conductive film and low reflection conductive film, and processes for

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as of
12/13/2025
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