Growing community of inventors

Chiba, Japan

Yorikazu Takeichi

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 = 13

Yorikazu Takeichi ↔ Hitoshi Hara (1 patent)Yorikazu TakeichiYorikazu Takeichi (1 patent)Hitoshi HaraHitoshi Hara (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Heavy Industries, Ltd. (1 from 1,176 patents)


1 patent:

1. 5049327 - Injection molding method

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as of
12/7/2025
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