Growing community of inventors

Yokosuka, Japan

Koji Yamagaki

Average Co-Inventor Count = 2.77

ph-index = 2

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 = 11

Koji YamagakiHideya Inoue (9 patents)Koji YamagakiHirohisa Taira (2 patents)Koji YamagakiMasami Kumazawa (2 patents)Koji YamagakiYasuteru Fukawa (2 patents)Koji YamagakiYoshinori Yoshida (1 patent)Koji YamagakiYukio Honma (1 patent)Koji YamagakiKoji Yamagaki (9 patents)Hideya InoueHideya Inoue (76 patents)Hirohisa TairaHirohisa Taira (3 patents)Masami KumazawaMasami Kumazawa (2 patents)Yasuteru FukawaYasuteru Fukawa (2 patents)Yoshinori YoshidaYoshinori Yoshida (31 patents)Yukio HonmaYukio Honma (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nikon Corporation (9 from 8,891 patents)

2. Nikon-essilor Co., Ltd. (1 from 22 patents)


9 patents:

1. 12211377 - Information control system and vehicle having mobile communication device

2. 11250047 - Retrieval support system, retrieval support method and retrieval support program

3. 11017453 - Glasses selling system, lens company terminal, frame company terminal, glasses selling method, and glasses selling program

4. 10977938 - Signal control apparatus and signal having the same

5. 10462455 - Display apparatus, display method, and computer readable recording medium

6. 10043207 - Glasses selling system, lens company terminal, frame company terminal, glasses selling method, and glasses selling program

7. 9886027 - Lens manufacturing system, lens manufacturing method, computer program, lens design data use management system, lens design data use management device, lens processing management device, lens processing management method, lens processing management system, lens design data use management program, and lens processing management program

8. 9665894 - Method, medium, and system for recommending associated products

9. 9488841 - Image processing apparatus, image processing method, display apparatus, display method, and computer readable recording medium

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as of
12/9/2025
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