Growing community of inventors

Matsuyama, Japan

Hirokazu Matsuoka

Average Co-Inventor Count = 2.86

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 = 28

Hirokazu MatsuokaFumio Tanae (2 patents)Hirokazu MatsuokaShunzo Naito (1 patent)Hirokazu MatsuokaShigeru Yamamoto (1 patent)Hirokazu MatsuokaNorio Yoshinouchi (1 patent)Hirokazu MatsuokaHirokazu Matsuoka (2 patents)Fumio TanaeFumio Tanae (8 patents)Shunzo NaitoShunzo Naito (12 patents)Shigeru YamamotoShigeru Yamamoto (7 patents)Norio YoshinouchiNorio Yoshinouchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Seiki Co., Ltd. (2 from 220 patents)


2 patents:

1. 4905468 - False twister

2. 4164836 - Bulky yarn producing apparatus

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idiyas.com
as of
12/18/2025
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