Growing community of inventors

Kanagawa, Japan

Hazime Yamazaki

Average Co-Inventor Count = 4.00

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 = 7

Hazime Yamazaki ↔ Kunio Kageyama (1 patent)Hazime Yamazaki ↔ Shigeo Omote (1 patent)Hazime Yamazaki ↔ Youichi Taguchi (1 patent)Hazime YamazakiHazime Yamazaki (1 patent)Kunio KageyamaKunio Kageyama (10 patents)Shigeo OmoteShigeo Omote (4 patents)Youichi TaguchiYouichi Taguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Yokohama Rubber Co., Ltd. (1 from 2,760 patents)


1 patent:

1. 4300614 - Puncture sealant for a tire

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as of
12/10/2025
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