Growing community of inventors

Koshoku, Japan

Toshio Yamazaki

Average Co-Inventor Count = 2.00

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 = 16

Toshio Yamazaki ↔ Tetsuo Imai (1 patent)Toshio YamazakiToshio Yamazaki (1 patent)Tetsuo ImaiTetsuo Imai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Maruyama Industrial Co., Ltd. (1 from 6 patents)


1 patent:

1. D287755 - Ultrasonic humidifier

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as of
12/21/2025
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