Growing community of inventors

Kagawa, Japan

Takaharu Honda

Average Co-Inventor Count = 3.00

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 = 14

Takaharu Honda ↔ Eiichi Ishigaki (1 patent)Takaharu Honda ↔ Kazumitsu Oura (1 patent)Takaharu HondaTakaharu Honda (1 patent)Eiichi IshigakiEiichi Ishigaki (19 patents)Kazumitsu OuraKazumitsu Oura (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ishigaki Mechanical Industry Co., Ltd. (1 from 3 patents)


1 patent:

1. 5487644 - Pump having a single or a plurality of helical blades

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as of
12/17/2025
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