Growing community of inventors

Tokuyama, Japan

Hideki Kiyohara

Average Co-Inventor Count = 7.00

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 = 5

Hideki Kiyohara ↔ Yoshinori Harada (1 patent)Hideki Kiyohara ↔ Shinkichi Hashimoto (1 patent)Hideki Kiyohara ↔ Shuzo Mizutani (1 patent)Hideki Kiyohara ↔ Masakazu Kudoh (1 patent)Hideki Kiyohara ↔ Naoki Miura (1 patent)Hideki Kiyohara ↔ Katsufumi Takahashi (1 patent)Hideki KiyoharaHideki Kiyohara (1 patent)Yoshinori HaradaYoshinori Harada (6 patents)Shinkichi HashimotoShinkichi Hashimoto (3 patents)Shuzo MizutaniShuzo Mizutani (2 patents)Masakazu KudohMasakazu Kudoh (2 patents)Naoki MiuraNaoki Miura (1 patent)Katsufumi TakahashiKatsufumi Takahashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tosoh Corporation (1 from 893 patents)

2. Tosoh Quartz Corporation (1 from 5 patents)

3. Tosoh Smg Corporation (1 from 1 patent)


1 patent:

1. 7064094 - Highly durable silica glass, process and apparatus for producing same, and member and apparatus provided with same

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as of
12/13/2025
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